Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG4O1ANC3anR2L+BHBFhTS+GgQgNDnwFOxyVhQ/h52AXlCz9wD216rqZiQr… (1,748 chars)"
  }
}