Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDUNxRqiZ98GniEsHUWFRplDaKVlU0D8BEwpJIoTxlUxQFD2BOxI9/rA7Hq… (844 chars)"
  }
}