Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD+b2ndtN+O42gJWtOBrGjC4qdn33CxRgxFIf1Jn6cpRWagJdXwq4I/5heN… (1,748 chars)"
  }
}