{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2d3c27fbb5c1a084fc8c22e2e61352b56ace6a6da38ac58c5b419a9a0bda2ff1",
    "signature": "0x7baec6f7759f43b382d28f8584c2e5d35f098aa9ba02bf36d43d5953a8f3e9ce44ae9b7d887e6d45d2b174e624c049c7a4865efcafab57780d3fecd18e4e9d6a1c",
    "signer": "0x9D5A9ed216A0c347E35917A0Abc86a6Bc8264ff6",
    "userId": "715752005"
  }
}