Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG1/3xJBO6w2+k8trnQJuWiR6KLLH00WXPapZl/qp1V0QM2hGPvxRFNP3ki… (844 chars)"
  }
}