Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBZYBjzjJwAYY5SXUBwgx4WCTliCkQPTnp4kdn7uycWfn+KtqW/e8mqYidB… (1,748 chars)"
  }
}