{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119380",
    "entityType": "User",
    "nonce": "0x41c51da4d9472cc548f8d7d552a07b5625a184e7e52ae8edd7b78022938bd35f",
    "signature": "0x853be8fd8970931c3c17eb46741a6b4a0528f0de78a4ee478fd9d11e7959942b12d361d1fd98af40789b8a09a20cbe78ac707d81974b5511f8497763d7f542291c",
    "signer": "0xCedE64dcD8b0FdEDBdADF4b0ba433797eD6301c9",
    "userId": "638733607"
  }
}