{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb0026accec5c47fe67d23272f349f09efd2c479a559b274ea64541918830b57d",
    "signature": "0x7a3fba7c22a18cbee27c4d9f1bb8fdf8d91096ca9ba9f63d06e9be41f67621d36ad817c2e02a9fb06303c2881ad29abd079b66ef35497fb46f5df4356734aaac1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}