Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA9kh5MYtdO+VF2G+Cb7glXmK/3/erErwHNL9jq3/Jt8ERxEKn9369Z0yxV… (1,748 chars)"
  }
}