Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA3nos+S6bkr/DPJh/I8q9vU7sa0F8OBnU+hhcfBQo0eQzwE9xg7Qh1avKz… (1,748 chars)"
  }
}