{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4fcff7cc8fefafa345708223beb4c389b7561fb2dd169f348a1f94ba354e0db7",
    "signature": "0xcbbafd5110f1bbb68b99fc0b5e42a578a2969540269bed0913d60f3ab78acb3f4b73cfae18c4d814060fc4afb323ea6edc3d3d13ba6d70a66207527fc592de281b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}