Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAscwcmm2+kVSWyPfVaIG2eJ9cWhaTZiZgS5W2VCgM1ACRPtH2uADXV0VdZ… (1,748 chars)"
  }
}