Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFO2YjOnD+c4r4NPnWOReu7cFauTjCxDpsV4XTRFXwfbQoNq9kr59UT6Jpb… (1,748 chars)"
  }
}