{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "717194114",
    "entityType": "User",
    "nonce": "0xd9a9aa06c08a8b3cb81cd154abea4114920b56e383ca13868cfbd75dd77622a5",
    "signature": "0x1a40f7066223082a92dc10ad6f3d3881b94b236a797b5aa5f10e69d3888cce10694716e5deb6b41abe6a078c45fc00942dd3e2ab78f21d978e5319490fd9ceb71c",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}