{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xce3d43adf6179a9439552ffd958af1b4fbc309abade326516fa0eb793b6fcbe1",
    "signature": "0x06a795ea8e543e0b15aa178f8adf026e3ac1acb13d34e6704726dd3f67f46d6f4e88745ccf8ffb95c7c805ecc610699a73a24dd27f0028602d4aaaefb494ff8b1b",
    "signer": "0x0fdbE0966d6f65E3DE225D16D06131c10d4F2b3e",
    "userId": "560630042"
  }
}