Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQACg1D2bsBkESNGdYKTc6SSlcDkay+hYt1aW8NAqKqIg05tB68H9/1Hq6LS… (1,748 chars)"
  }
}