{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0x392b094749fd03086019c5c5ec63ae3dc625034207aeaa53be0fcb2258d0eaa6",
    "signature": "0x60ae6cbdfa4e615da90400eda8f57fa816ed6eb9ec992b4483e04a5f3f080a4475c1ebb35209c1464cf305338a06455820fdd3daa5d8fe7be34d4e023e3e20751c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}