Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBQKfPCS3n4Zi+RbMXL4LCXQdUP8QhAuhSbHJAP0iRgxhCMnQretGe38SQy… (1,748 chars)"
  }
}