{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe4f6d3a994fcf7ca8d7434c61e683d50ca4fe6a40ed9b9a95b0d5e5152eb9518",
    "signature": "0x1bd4e66524211846aacef5baedb2113d8b07a604c258e4ce341a07db4d8c9ac14ceb235748d0ab961ff7889076aedebafef71cef5c8b88fddfbd52538b4d01031b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}