Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHKOELVdo7JPO5a7jqMkIxlBMHi0nnR6GoF8vMliGbbnttNPRXR++7wx3J… (1,748 chars)"
  }
}