{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0x9b9ca7319dd62a957337a4ce8080fae0a6701f8ec15a022d3bc86b1dc24db8c6",
    "signature": "0xe6390f9fc53b6b369cd1475d172b64dd3d9aa36ee67e62c46560e51291166cde5a131bea5391220522aeccbe94d5adbb84c5770660c68fecbb65fe45cdfb150e1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}