{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1462978",
    "entityType": "User",
    "nonce": "0x66038d6485d56764d0c840c14b8355ed4373fbb51a3b775e397066c9638e4ae2",
    "signature": "0x897b6c6eb577e3ebfb71cefdb58f979c46639a8401d5cc372843bc7f5934c5592a836a1065e7e11c7941df2f03ecec91cb095f23fc5828ee4bb8b6e75aaff1211b",
    "signer": "0x8b77d47DA28d313A2824468913d2f44F9a5B7b75",
    "userId": "808833626"
  }
}