tx 0x4b9efdd12fdf171c19c716f9e9ad2b8603ca59f8fdfb522aa1a6ed06ccbcb74cCopy

payload

{
  "ModifyOrder": {
    "new_size": 119443756582,
    "order_id": 376487050,
    "new_price": 534000000
  }
}