Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCcAHwR8ig9MXJeAGBu6JLrMskv/0FvJFfgvmeY4wSST1hRhwwktBnOkMqH… (1,748 chars)"
  }
}