{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9153ef66731be103f4a6d0c1779d9f10ff2ab08b0b1b647c5b808e60bcfc87c5",
    "signature": "0x12b8e91bfbe3874b0e620e8877b046a2480f37e5051fc03e250292f966cba0e3012754f54056b79e07b513e14432f5e16314f16c873b4aa58f5f5f4144a7ad6a1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}