Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDJynLVBo9/1YWeu/QhDT+fY8aTmRqBXqXYWavWJgbEVBFO5K+JNytvaEZE… (1,748 chars)"
  }
}