{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x61726bfa5d8776853a95410fa3f5488f0c30c1e3ec9a240140ba7dca61b84de0",
    "signature": "0xecfd0c79bc023d8ce1e163674a616a5a194ecd3506f27a6f6d4a5493c680cfe31704bac7ccd4b2b42c5b61cb216c8ef7ea4c7fb582911759b5a05d3c7ab469ad1c",
    "signer": "0xaEdefB0Af082e7133c9294810e332608EE65bCbC",
    "userId": "174259073"
  }
}