{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x55d9a3a43afe1115f9205b0cbaa583b2f24a17172789a93cef17ebabc2953ba3",
    "signature": "0x626727bc47a1cbaec003aa7292b57e37e9bf15c7a60513246e88d04e2ce89ec76ba4fb31423935bd30ef783dda95fbf31b9657658e4d9aaac42091135f7a35591b",
    "signer": "0x92A54e77f13b9B7051f80e851698A1d518e3e2ec",
    "userId": "663465431"
  }
}