Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDhlVsGSK+pMkNqnvPec4sgvrjdG1aCBPBHCxh2bSr2gSH+berX3c6V3xVa… (1,748 chars)"
  }
}