structure member data

{
  "member": {
    "sources": {
      "dummysource1": {
        "traits": {
          "age": "20.0",
          "avatar": "avatar_url_11",
          "email": "peter3@gmail.com"
        },
        "uids": {
          "0": "peter_test1",
          "1": "peter_test3"
        }
      },
      "dummysource2": {
        "traits": {
          "age": "20.0",
          "email": "peter2@gmail.com"
        },
        "uids": {
          "0": "peter_test2"
        }
      }
    },
    "identities": {
      "53": {
        "source": "dummysource1",
        "uid": "peter_test1",
        "traits": {
          "age": "20.0",
          "avatar": "avatar_url_11",
          "email": "peter1@gmail.com"
        }
      },
      "54": {
        "source": "dummysource2",
        "uid": "peter_test2",
        "traits": {
          "age": "20.0",
          "email": "peter2@gmail.com"
        }
      },
      "55": {
        "source": "dummysource1",
        "uid": "peter_test3",
        "traits": {
          "age": "20.0",
          "avatar": "avatar_url_11",
          "email": "peter3@gmail.com"
        }
      }
    },
    "name": "Peter1",
    "traits": {
      "age": "20.0",
      "avatar": "avatar_url_11",
      "email": "peter2@gmail.com"
    }
  },
  "keen": {
    "timestamp": "2017-09-09T16:32:30.575Z",
    "created_at": "2017-09-19T09:22:06.457Z",
    "id": "59c0e1be1466d6000115e938"
  },
  "segment_metadata": {
    "user_id": "peter_test1",
    "sent_at": "2017-09-09T16:32:29.000Z",
    "timestamp": "2017-09-09T16:32:30+00:00",
    "received_at_enriched": {
      "millisecond": 0,
      "day_of_week_string": "Saturday",
      "hour": 16,
      "timezone_offset": 0,
      "day_of_month": 9,
      "day_of_week": 6,
      "day_of_year": 252,
      "second": 30,
      "week": 36,
      "year": 2017,
      "month": 9,
      "minute": 32,
      "quarter_of_year": 3
    },
    "event": "new_event",
    "source": "dummysource1",
    "original_timestamp": "2017-09-10T00:32:29+08:00",
    "version": 2,
    "context": {
      "library": {
        "version": "0.1.1",
        "name": "simple_segment"
      }
    },
    "received_at": "2017-09-09T16:32:30+00:00",
    "timestamp_enriched": {
      "millisecond": 0,
      "day_of_week_string": "Saturday",
      "hour": 16,
      "timezone_offset": 0,
      "day_of_month": 9,
      "day_of_week": 6,
      "day_of_year": 252,
      "second": 30,
      "week": 36,
      "year": 2017,
      "month": 9,
      "minute": 32,
      "quarter_of_year": 3
    },
    "project_id": "3jjqD3uFsq",
    "type": "track",
    "message_id": "api-bV5ZmieDrhHeMrqwsAqqUytqWec3q6EY",
    "channel": "server"
  }
}