tx 0x1a0ce6af0a73e19b5f23c7b1e4fcee3d77362dbb6abd141d2fdf1ee4c64b4bbaCopy

payload

{
  "ModifyOrder": {
    "new_size": 12227309,
    "order_id": 11554441,
    "new_price": null
  }
}