{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8649f19515290340670dc8e70a9ba980dc1fe9a75f906b529e9a5d68589161c0",
    "signature": "0x4c6f471ca2e021cb0ef241c059ddba61ab2573ee276da181d78c31f07e959fd33a4a820756be1c741a67504872fe47ddf7a19d0e2100140f263c1281acb2f49b1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}