{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0c3ce9d95a5aba9a50c084a8d69e2f469e62f53d7a330f33bb1ae7a36bd50266",
    "signature": "0x07bfef3b369f0cacbd8f81c9c3d9f602d2de05175023caea29d6d74c550483d61c8c85a12687bb781ae486a825a3c85e852a67fbfd726f89b198c82a5f52593d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}