Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDfPO4LnWfrBb0yli8gZSS3xq3PjHaEmlTG52+XsX7SVgeRq3F8bWt6hzKd… (1,748 chars)"
  }
}