{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8e5acd249dcfbdaae91487b2e090cb4376f7c96e2a80584df1816f83261598d0",
    "signature": "0x32c870f3c52ab3c3041c1bc08d941899ccf13773a58daa5dd18230fe5f7ec6d3280e9379fcee509913cf727f66ea0eb29cde4ec08bdf242dd48fb5056cc3b2021c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}