tx 0x3d392a874f5afcdf48b8f1f8e1c5d75be19b2fb04dc2d42afee7d0c140f8c35eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1338034,
    "order_id": 8551509,
    "new_price": null
  }
}