Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAR8psOOW4VlOv6jlDx2PWXkPFa3VRvMRRAQwG44vw+kCw35dAlWx5pyX/D… (1,748 chars)"
  }
}