Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE4l/n1mRC2auc5eYOeU8M2j9ZZaP0MbxD8RJWeqgaVgTXsaS65K3krHHVI… (1,748 chars)"
  }
}