{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "969667055",
    "entityType": "Notification",
    "nonce": "0x8390e50362f5742284d9e53eb0a2027c18584c55f7641c9db71dbb8ae0296b60",
    "signature": "0x5d4bd0839e2be6c5953994896c638e752810f349a7ba768015dce52b27a6d8ce562422680b27ab11bf56af26747899f7a12b8b0f3a98cdee0c6d4702374e39fb1b",
    "signer": "0xaDEf4367343c22a59e6eE33b810cE184d737a5ff",
    "userId": "4747843"
  }
}