Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA4zxkSCVvRGj2LlZh1pnM9Ho1vAKVD443fQNOnVjAbWRE5+0ghifQsls9J… (1,748 chars)"
  }
}