Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD2F+ruMfg+XYWb+aKeyloiZuHDkVTvoP7JRc4BPDzRhWg7/sv3Fwmmlonk… (1,748 chars)"
  }
}