Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBN7+okw63NoWrceFH6Fsg21wLVYqtdYKfyT/OTD4Ahgn8gtXIkS33YGbMw… (1,748 chars)"
  }
}