Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCHipWg6JJe0mDf7dz+LlSCDOZ8/6A79FRCpxVcBlO3wl7LDt+NzQ+htxNC… (1,748 chars)"
  }
}