{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8ef78ff331e1d5f68f7db556603b09f1512693c608e3e87891e40f3ef6e0eb44",
    "signature": "0xe6c5d01124dc939c83270369d8f39e7fc3d7b1e0cf4875d5c61c97f121a8b36d5d95240870e5ca9f4f31758a43f26cbe05c9bd8d4bb4529ac2f31a5554b8cad71b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}