Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB1hSQSQVLjFPQVzJz2rzShpSeSHp1Gbf0tWEgSo0vVhCfle4YyYVTUYlu6… (1,748 chars)"
  }
}