Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAX+3vbSGR8ZFU/JeRJLlB94qyBxJSS/VsaoXs5CTVzPBQ7pXp+pa/SBVBG… (1,748 chars)"
  }
}