Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG5prWVCTOfzc9ZGVSxkd/Fsat78pKSWeHjCT7isb/gq1x1D5aC2ucSuNIb… (1,748 chars)"
  }
}