Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQApI2N4ir0QoqV36t3yM4Lq5e9KesWFtNt1xA8LVvLfQmqZoL3yfoKANsbw… (1,748 chars)"
  }
}