{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36110",
    "entityType": "User",
    "nonce": "0x4466a34304780995945871467a8c966f779764e29a1d51f4366e9b4ad466fcd1",
    "signature": "0x46798dffede653fe5ddf92f3a831f790594bfa4abe01a2bb74760694830bf3be7671c1d0612284db2d534f6d659ff347c4271135bd39941590b095e057992d781c",
    "signer": "0x57Ad6E2E3fFc5ABe9b5FE7DC3bF7c07c8cCf9Ccf",
    "userId": "571702334"
  }
}