tx 0x0d9f48c4deb6b8b08413748e5a8cb5c9e69acd6f581f51d833b5e892a0b9b672Copy

payload

{
  "ModifyOrder": {
    "new_size": 389419396,
    "order_id": 12312539,
    "new_price": null
  }
}