{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8689f854a073ead74804319c6099c76899e3d1aa9a178e8b046b7e204710db79",
    "signature": "0x03472014d64be35d7b7a37f6df8abdc11fee64c52a2bf6015ab5186f8bec10bd5546f5281ea1c94e91fafdaedc8ba4f9f73b8d9af128f784a43fda06e9db104d1c",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}