{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360596",
    "entityType": "User",
    "nonce": "0x5ea2c236296a0e7c37e9b2c314d14ff150eb75d2828d12e77e9f1bc344f40979",
    "signature": "0x098fdd9d551a125f7d025a4c90b57865074ba3c7477d64b85df5132fd0b4ffa648e249da2c5ad56119829fb3ece58766a4ab74a334793b78cac8c855e00a93ed1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}