{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x273cc9bb97f5150fae98eaba1dcdfe3401e3033618195e469f1b90ba081a72cf",
    "signature": "0x7b26c3e2a6878c2928cbdb9d2ab5f592fa6ae35a3562aa2e0ef37e48ff6b283a47815b52b78ce3079d0aeb3e2ca384949f0e72be3cddcbd2b335cc9546f29d2c1b",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}