Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8ff/epntWvXGwRFnQ/FZYkdpDFqLmq6oL4YY+JF5d5Dn60Pjagy+vysxn… (1,748 chars)"
  }
}