Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDFnDPnjr2V1Vw9f9UnWa3Aeut5ykhyLWj05hzrHipiBW6MrDN7LR6kqhZ5… (1,748 chars)"
  }
}