{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "855300226",
    "entityType": "Notification",
    "nonce": "0xbfcf41918d6e1a3e40f4ebd1eb2690bdddc177d274cf8b3167be308077312d9d",
    "signature": "0x9184b23bb255f3529e47b46296c8c677a95fbd14fdb0c7b1434f58bbf5cd1fe44a3c53f8dc848ddf9716779d26edb9e894df7347e8401e1434db0de98941993c1c",
    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
    "userId": "451684863"
  }
}