Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDpc+pd1ncJdKGy7R5U6LtZMqzDVJTH2NwCm+FVYsUvFlvK5Q/Q2zsHPuvD… (1,748 chars)"
  }
}