{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc7ae12fefc6f16fa6386bd044fe5f560f5702f95084c14004a77bdb32990398a",
    "signature": "0x36ee2d3c45b67106acf7fa3ccf3e2acdac9d4ea238478fa01db8e345caf1a63d0ccba987944cd79b3f92c65a217035e04d6df42ae505a416c34aea7bf7006a261b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}