{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0x7b28c9a27dbe410aef113ae94b320df122b0a10fc29a4cf3b29109d7560948d0",
    "signature": "0xbe83e271861c857de598d139b03e471f70bfcc092b1787a51eed26e38ad3d20a59a275bdb638cae409da127a6c8e6c7e1ccfc49131bb4450c51e30838f7e4b341b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}