Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD1vnoqXiaSTyDqjnC+rpvSGruuJxdcgGyW/yHJOLLJjhriqiHhR6ZoNH9G… (1,748 chars)"
  }
}