{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x68215e482053d34a3656446f3a0d1c4ae2684c49f9c904adcf6043cf41f463ec",
    "signature": "0x7e8c957ae048353bf221f6063a93ea1a0f596af09f998c8a40fd72d55c31569e3e7542a8f01087df95c5d6044afa11ac77e94f2f25ebe7510868b3bdcd12bbac1b",
    "signer": "0x6B3fc364E4fD66E8aaD9cf933429F39b6C971b15",
    "userId": "429038292"
  }
}