Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHOox1AkOF52MMzf9v3U1u92PcKQnvr7FK7Y8VT8ybkwQayI7VRVs3nzIJO… (1,748 chars)"
  }
}