Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD66/g23WZDjcJmAyQjqfJAHFc7cIZ+LmcNpBzfsA6Hw12XsT9k6f8XOJ9E… (1,748 chars)"
  }
}