{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb2dcc625cd5804d7da1625a6fcedee8c3eefc9419a0cf9309ec3378a4cd2492b",
    "signature": "0x78c0842e96c14a29fe2360f909b12aa88165467b183e6ff0e34319532e9e73127bb3ccf8559c7368bf74f140bfe74f0b8823fec3ed6e1a1b3238b96aafcc6c851c",
    "signer": "0x4A5A63c11Be31C44BA4CDeE2481610cA9A9453E3",
    "userId": "160673811"
  }
}