{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x63543f873a4c930a368d5f607e55b3a97d17d06a22ea1adcaebc1091fa99596a",
    "signature": "0x9dace7455b18b1ee9172c3436d0c6b6f5c7e22e16ab02e8215203d0d6918e4bf5fbb4414337fdd76362a18d21849db45f55afe4324757b4cca64511b60ff9d6c1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}