search moments

{
  "success": 1,
  "moments": [
    {
      "moment_id": "3",
      "moment_title": "RIO",
      "user_id": "1",
      "full_name": "Marshell Mathews",
      "username": "Ankit",
      "created_at": "09-08-2016"
    },
    {
      "moment_id": "2",
      "moment_title": "RIO",
      "user_id": "2",
      "full_name": "Birla",
      "username": "Bilra",
      "created_at": "09-08-2016"
    }
  ]
}