{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "395602",
    "entityType": "User",
    "nonce": "0x2a88c746686ef3b0a8285bc0d0529f174dd64a4b51eef6139ebf6ae23187336b",
    "signature": "0x51e6e5e1ce6f160fa94c6c30a9334a16056d4d3506a8cc5c553d786b79e492d1127b51047bf7189c6d4ab467742c6dd3d36944024b48e3c1fd6681c7257b3ad71c",
    "signer": "0x700192Ed1eAF4C3D6E049F3b29D1ce21365e61A6",
    "userId": "980397349"
  }
}