Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE7RA06As5D2SsWQIEKwM/QL1bCbxYybnS5D+GpUEoavl2pGB4VlLQoq3I0… (844 chars)"
  }
}