Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA65r0PvHsfBjzJ9f0FPli9Nq8p7oclxUEANcOpsJEllXvG68Us8T/oe7cW… (1,748 chars)"
  }
}