Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDLCtFRweSFcb9ZNTkEzxONJVCgPcw8oMZSXuzZGfADLBXD+I5wvIKhlcBa… (1,748 chars)"
  }
}