Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKHN9OQSh4ynP6tmYTbtA8LAHaSxOVU7ODm2p5Ou+4fBVGGBzGt2JSSBZe… (1,748 chars)"
  }
}