{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x17f0922829077c5faeabc7ab428e33e7fab47df3a780cd951619ae3cb0938ed6",
    "signature": "0x8b454097c6a269878a5751f1d91e4568c5104eff2e3fb8283c7203562d592ed932f3aa4bd7fc672911659e79ff916ab636283b9b1972e34a267fe9d78753b6f81b",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}