{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x03f1854927d6b4faebd07ebe78594cff1e9a996bd87a5c0f6784afd270bb5658",
    "signature": "0x4abab586c9b0252a5d380dd413bac2bf176acf4be976228bd16b984c8aab73de339e5b4b5887e802784c48db78da4a33cc6bd6f8e7a770d723e6a3596f9a47ec1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}