{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1685226",
    "entityType": "User",
    "nonce": "0x0a55ff82cecdadb082abe13a94c4ef2e9f83d3c7609d53e0d92f538a390abfaf",
    "signature": "0x06b0671418590e3367b76b55bee59f00080419b7219275f7b98a4d05ae4b74c461d473928d9ed8dc75adf0f0669c4637c32e9cf66e880c9ad7656e94603095351c",
    "signer": "0x91B3395fE9ef3DbED960814b746D5090A733122e",
    "userId": "978171292"
  }
}