compare arrays inside array

gistfile1.txt

users_loyalty: {
82012: [ ],
92012: [ ],
102012: [
    {
      _id: {
        $oid: "509d2256844d8b1810000019"
      },
      name: "Baso car",
      category: "Automobiles and parts",
      id: "276256145729599",
      month: 10,
      year: 2012,
      page_id: "58128939954"
    },
    {
      _id: {
        $oid: "509d2256844d8b181000001b"
      },
      name: "Affira Graham",
      id: "100000001131397",
      month: 10,
      year: 2012,
      page_id: "58128939954"
    },
    {
      _id: {
        $oid: "509d2256844d8b181000001e"
      },
      name: "Onur Kartal Önder",
      id: "100000197937346",
      month: 10,
      year: 2012,
      page_id: "58128939954"
    }
  ],
  112012: [
    {
      _id: {
        $oid: "509d2256844d8b1810000019"
      },
      name: "Baso car",
      category: "Automobiles and parts",
      id: "276256145729599",
      month: 10,
      year: 2012,
      page_id: "58128939954"
    },
    {
      _id: {
        $oid: "509d2256844d8b1810000002"
      },
      name: "Omar Antonio Kennedy",
      id: "100000461843786",
      month: 11,
      year: 2012,
      page_id: "58128939954"
    },
  ]
}