{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x668db341c105292a0799e7184c5082a681538628e81d8e55f358b04ce6c1a334",
    "signature": "0x725bc91a66559229c9dc82c1be789d4bf8b3da8076316523dcc77fa8550963ed6ce6afb7ea5a643891bb39144317ce49b10821bbb8ccc95743b3362f1a480ad21c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}