Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQERWMchoJ6ns0wTTlgOl3QoopNJZYz0C/1p/K8VofS1cTd5Vjtg4Ruwz2m4… (1,748 chars)"
  }
}