Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBuFxya4yCPXTIdlPQ+zc7fG4vMl5p3fIAbidGbkyxH4CX2S/mfqCFz8iCH… (1,748 chars)"
  }
}