{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x303ee720694e27d39df0ff2eea25588022168fc26b12bf9a24b36b52bbba47ca",
    "signature": "0x6e773bbf47a320c953f25eb2c3f9ca5c82034183c6b6dab235be4114b2fae1050b8135116d452b3ffcec2529f58084ae94865c75d0cd276a4c35681f6f386e691b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}