{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdd2e8a538c68d9158f83aaba21deb5b73ee2bbd5e456ab3a8be0aae41fdcd5f8",
    "signature": "0x7ff2bf088d513aca5301e11802cda623d369d3e080a354e25ac77be6e05ba288037b9dca7fc9609a51d9caaff1f473c4896f9782fda280165590389df1da425f1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}