{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3a51c3610e3b05a113bc70e48899a17e4938d73e4b0f59c2e20facb046cd2da9",
    "signature": "0x1b9bd3b3ca57759b5d873c3a0570b4554356b4a9830f3b7a0b3e3ff6399a930118b04b5199c3bcfce83be1527581150e1898fb84f6c46b8d21e90d971ca82a1f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}