{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb6ae78d5ca026a18dcb518e415cabb77e5796956b4111860b633a1a161f142e5",
    "signature": "0x6f871dae215dd93c74ee7ec9f5236a5819be8276ee9f0a6535d5379b668daef474c2f12e2ee4a72fd330e258d710d2e0857471535d3a2e3a698e9231f3629c5a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}