{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x941795b4617fc1fcb8308274b4f56329264ad779809179e6861ce7f844799e7e",
    "signature": "0xe0e19cd930c1297d839c1c06a1f24ca129f83bd41ee186cdffde788fcea0939e0d2a0ce8da6f2b24c48b3ebe4079a8d5e1b4e0d8026b6036adc064231c7a9d521b",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}