{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x32c6dfc11ed98f738ac0b1353548097d08feafeb8e144204eefe5e615ffed3a7",
    "signature": "0xc2ad2300ddd1d85baba4e1591cf2289deb1c7f4c588fd0ef54d2a311c0b6618f7069ac848e2fd933276b987ae96e37a82604447d6a46fe4cff85092ff57d8e551c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}