Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAT4kI1KFM7/5G/C4NuKCn70RS5Z/R9DfAvgl7oMkHwLAno7gpH0U7nHWsx… (1,748 chars)"
  }
}