{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27928",
    "entityType": "User",
    "nonce": "0xc5b8f2a73048ddb2582369b1ab2e6c4e8d3763584a7201f17bb4e0bfde7f80f6",
    "signature": "0x5fb9afe51af7485dec00e23d7a20d9d2bde040c294b1171e90f45e7aedd92eaf4af9d5b310d840c1dd58e5ad23a86a20e5caec702d6ae70fd0edad640933de591b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}