{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x75ffcc31803899ee5a92b9f0ee8788fa511d80aa944f38020e3f32db6c1cb7d3",
    "signature": "0x7da9f65509430ad4598e62238fd9fd8d0b017fa89ef379de0f0148f1c12369aa304928ec609714115fecefd9c57df25d1511a6a6d2a7cffe7d3b45908b2839df1c",
    "signer": "0xdcCeFBe05aAeE1a5851E9BeF4C40f35e25CBc1d7",
    "userId": "535741680"
  }
}