Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD9pUzZh0hsw83RfKpBHykFWf+5vMqSQkJoN122+PP6uCnUhsyHmG9h5W5p… (1,748 chars)"
  }
}