Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAiJX8NeK1yOMesohgzIR82/o9Lm2gAev9+N0Ua5Qs4gwVQiB9v4JjG1LA7… (1,748 chars)"
  }
}