Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxkuBZeF7UcFRIFgihXNCFUu7eTiMfG7dn5KLCmJ5ZDG9Mmn9SjujD/ETA… (1,748 chars)"
  }
}