Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgh8LssjlxBwzXvmcXAzUCSUgHUSGhJ4kq/lY5Yqwv6VZfFNpB5cF8IIQR… (1,748 chars)"
  }
}