tx 0x794c8ba80a9db9d0674667be40e0be4b49b76d4b6c1a1da632d1f664c66c1a4cCopy

payload

{
  "ModifyOrder": {
    "new_size": 21502539,
    "order_id": 4149829,
    "new_price": null
  }
}