Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQANr8cVsUAHiNc4Dm8X/AX9252GmcfMHmPL9mLti38HDE2nItdG/qFkBDtu… (1,748 chars)"
  }
}