{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1c75c9f1dac58801bbd628d7a04de1108f0de6efa500a45a8f119e04fa3f765a",
    "signature": "0x0113bd47fbc9fa192dec5c716819af25572dd1433648af91d0787191c996d935634c96422736588688c77f7fcdef97580b32f72004e8a5eb1cc3e3299ded12861c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}