{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xfd2c52bb19502b0676aafbac956610a110b14529d279bea590e18a09eddb7190",
    "signature": "0x010addfceb226ae4c554f16fc99a60529ae14050b59ef9cfe76e7ee46c73e876068b6c85a0e942bb81cf6d94898b810b591253a6cbee1fb49e082c27ab471a5f1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}