Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDhJSsMfAI6Rceo9PcR4O57C1xqk3uj6VLq1pt72E2L9h9xBufGcjjcCcVO… (1,748 chars)"
  }
}