Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDvSyfftKGnR7D8WZ38GTZzKDXxGR5kqV4n+QvNAlzL7lLP8AGWpZW6/etV… (1,748 chars)"
  }
}