{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x64dabe46fb5a2e829a9f21868d44ba1c513b6090cb42940f4ca5e44f33b3fa22",
    "signature": "0xaac9108e3f84e1cc0b502267b43d41cde8b87ab0d2804d17f7399a94cdfed8ec17b61b7825d1bff41ea06322b8057c1569fb964fe77a6af54d4c3022419df8b01c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}