{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "593684426",
    "entityType": "User",
    "nonce": "0xd063d5a1e34aa1bd71f9b5e4e2fa7203c2d3aaf9583374bdcfb510d9950b36aa",
    "signature": "0xad9ada042a6b075fbf70b45b9c2b718b3d7a549d4deedd6b51b1097c6859e24f372b4f87b778853ccfbd79adb819798a3115bfac69b95aa10506f80ae6f05d4d1c",
    "signer": "0x92259EE201EFF2FF3e3be58B5285c3D61A058aD7",
    "userId": "888095035"
  }
}