Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCHzuVde5r0Tb3hKUBzNNhRBjC5q40Oj/0KiUlPkhBQ1Rx9rRJaGFLheRlA… (1,748 chars)"
  }
}