{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x7bb6465affe41976418fe19d7dbad3b039334506d2adda5f923a4817c72fba10",
    "signature": "0xce802e80246acb0f586a3c306d739c23ba2d929f958230febcc320be340a65981976a037b8bd81d823127ee33848ae9e54812d581e4069f2cff4c8f02317ca1f1c",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}