Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAM9w7boWuatGpTb1VgvS+e5rzogY9oCYF/Li1Hx/gq7xenbTJAlZuEwTpD… (1,748 chars)"
  }
}