Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHutFX2ng/kJNi5YKRhO+axmHXWcwHMVpYQ/0j4CoCcTFsMriE4NcNiidw8… (1,748 chars)"
  }
}