Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGYj/DlpmcclS80ph69XxrlrLlZkdyJjQQ6wRujVSCOhhfLIuRiGGOzT7Nf… (1,748 chars)"
  }
}