{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x67c8f85b0b5abccaa338d88e04dfcd21fa6017493ac36012788a5742b9deb4a3",
    "signature": "0x30ebe8bdda89c5d0f2fc42156ab4cfabbcfa5334bcf0e038b95a82948c00568837bfe8b979c0fb797f0f9ccc61aae8a343815106382b6c07dd5a069861dabadb1b",
    "signer": "0xCe146265e280c19E5B68400a59f1a07B60408aEc",
    "userId": "554250826"
  }
}