Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAm1msHncxXkV3sFcOK+nNbOIhEnvI9u4fiDZDWYLBObXOQzUWyYvFkt9xh… (1,748 chars)"
  }
}