{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3828b54ecf52911920e4fcb941b0d5f84f22815377af06c8f6884debf6fe78ce",
    "signature": "0x59df0cc143709bfaf0081b47098f628e5dfb6d982d28aa0dd7b72a9aef3f56805ae3109cc7cb55a53ec540e497e96d2e4f55a44feefab170f3c865ab9defece91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}