Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC0n25wAlnc9Rmx91p71crY6RVkQqR+1YyX6DoYR+WcxT0RmLJB1RFLbfBf… (1,748 chars)"
  }
}