Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCb2asJFks9W4nFLG0OJuX/1HwzB1tnZSKZUEnSx4Q5xglBG/j2SgbuJ5ng… (1,748 chars)"
  }
}