{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7762",
    "entityType": "User",
    "nonce": "0xf9ba70a2e1cc4077f1b54fd276a4bd5df5e3a194f63daccafe7e82f9452131c7",
    "signature": "0xbe97d0a5f98325fe6349dd4ff2ba9b5eaa9eba622d8dc1c91a87d2178b064c6d6db06519a82f3cb386d61a2c9dc0763b1fcb8fb38ba1f540fdfcf1b997f46a141b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}