Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBwL2R86gPDBjCvbfkgrvKhSELIUAuEXEPA2u7xUiCvQ1/uLihpPCzyhfOW… (1,748 chars)"
  }
}