Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDBcvtD14R2hGQH1XXpfSY8xrfgDJUjmd6t/5/EY2r7wgmoc65tRNf4SJCT… (1,748 chars)"
  }
}