Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGgSS1+PnE59eJg9zv5y/hUPlw8jc4uvHExqG3LQdTlJCCbMcfh+eIvEikE… (844 chars)"
  }
}