Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDq4hCJUO1hxKyspfYWmd5CwpB8eaWwM+gW3sDpUlBfHVm7ZR5AdYQBJFBF… (1,748 chars)"
  }
}