Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC0XhN9ou0tMxlVw0o+E0tdf0Pt2q5REFoZMV9LXz8C0kLwZNtS7Qkmx7vA… (1,748 chars)"
  }
}