{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232944",
    "entityType": "User",
    "nonce": "0x8c523300e36fd7e721abe6023d0326dd60422122e9da02d17240f9a5fc1fc39a",
    "signature": "0x61c38a9213c7e81f124956e0b530564b33792ee094d86c454f9fbb0a21740ccd59c2ce02ac343ee7e36860b0ca3a21ec06b37b6f1e038cd7a08bc35e6e9978b61c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}