Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCzt3oaGPaZZiHAnWfDtXc2l7AImQRos0AR3ggixDSsXi/6uKxpB0+AMoPW… (1,748 chars)"
  }
}