Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDrHKtLU4AJRwO4turntHN4hsdns+mL0AZ0deVXBCq2cAWqtTQDutWiu8d/… (1,748 chars)"
  }
}