Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBHYvPT9RQ1uU5pImtFnQdlfCfRaNcpwR4dWeHRTl7W3D2m/6FNiNsht9FV… (1,748 chars)"
  }
}