tx 0x3a38a0b5b1f9c0d1b573e3bb9c5ac09fd7462b17b2b33ceabd8819c7428f6c0aCopy

payload

{
  "ModifyOrder": {
    "new_size": 469448975,
    "order_id": 3487958,
    "new_price": null
  }
}