{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x248fcb8f919ec03e1fd52e7cae5107da619a5e93858fb1e3add02851dc5b4855",
    "signature": "0x273f1ee6424b9386548c9ceb658f6d42601ca69fa579bd8518378b225b0ce1d73419645a64ba103db40ff116965fc64bc10972a0d639fba657bdf140439490151b",
    "signer": "0x52C54744FeC93B156A460Db7FccF10e22b6FEdf0",
    "userId": "194963084"
  }
}