{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92563",
    "entityType": "User",
    "nonce": "0xb6ce75110a5a4ed100717f1e56200e3884e107d577c36be783785ced13b723a9",
    "signature": "0x189008b472e625c270f63fa1f99a76234b30f52630c2c017828385d303c507301be59d22333f3024ec070dacc089e5e2f6493639660df05a4676b1516b3724991c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}