jembe contract [wip]

jembe.json

{
  "jams": {
   "indices": [
    {
     "properties": [
      {
       "userId": "asc"
      }
     ]
    },
    {
     "properties": [
      {
       "timestamp": "asc"
      }
     ]
    }
   ],
   "required": [
    "text",
    "userId",
    "timestamp"
   ],
   "properties": {
    "text": {
     "type": "string"
    },
    "userId": {
     "type": "string",
     "pattern": "^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$",
     "maxLength": 44,
     "minLength": 42
    },
    "timestamp": {
     "type": "integer"
    }
   },
   "additionalProperties": false
  },
  "likes": {
   "indices": [
    {
     "properties": [
      {
       "jamId": "asc"
      }
     ]
    },
    {
     "properties": [
      {
       "userId": "asc"
      }
     ]
    },
    {
     "properties": [
      {
       "timestamp": "asc"
      }
     ]
    }
   ],
   "required": [
    "jamId",
    "userId",
    "timestamp",
    "isLiked"
   ],
   "properties": {
    "jamId": {
     "type": "string",
     "pattern": "^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$",
     "maxLength": 44,
     "minLength": 42
    },
    "userId": {
     "type": "string",
     "pattern": "^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$",
     "maxLength": 44,
     "minLength": 42
    },
    "isLiked": {
     "type": "boolean"
    },
    "timestamp": {
     "type": "integer"
    }
   },
   "additionalProperties": false
  },
  "follows": {
   "indices": [
    {
     "properties": [
      {
       "jammerId": "asc"
      }
     ]
    },
    {
     "properties": [
      {
       "userId": "asc"
      }
     ]
    },
    {
     "properties": [
      {
       "timestamp": "asc"
      }
     ]
    }
   ],
   "required": [
    "userId",
    "timestamp",
    "jammerId",
    "isFollowing"
   ],
   "properties": {
    "userId": {
     "type": "string",
     "pattern": "^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$",
     "maxLength": 44,
     "minLength": 42
    },
    "jammerId": {
     "type": "string",
     "pattern": "^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$",
     "maxLength": 44,
     "minLength": 42
    },
    "timestamp": {
     "type": "integer"
    },
    "isFollowing": {
     "type": "boolean"
    }
   },
   "additionalProperties": false
  }
 }