Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCUCaRwS4dBLHu+g3o4s9PKQCNy+/wP/hCw9zPhyCDQek40+aHyGHpApqRY… (1,748 chars)"
  }
}