tx 0x5a5f9dc0a1e55dc73681fa2e4cd64d65afdc9f7f642186bac96dbdbe5e0f2b4eCopy

payload

{
  "ModifyOrder": {
    "new_size": 6159457,
    "order_id": 32387274,
    "new_price": null
  }
}