Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAeo6Hm5di9Lwcwbca/uYDj6Ly6GOpNI5D7AbaUIVIE9SC8Xd/TVa5k6TCk… (1,748 chars)"
  }
}