Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHfY9j4YBLwR5E8UJRsr1A2fqgKRSlXjVSDGk/IYX9uFhIv/Xdipmkpu4vX… (844 chars)"
  }
}