tx 0xfd0b6ad8c80813ab0d5bdbf3dea1f3fcf3bae4a7fdf630b300278f8377c1ae9eCopy

payload

{
  "ModifyOrder": {
    "new_size": 290774840,
    "order_id": 5419070,
    "new_price": null
  }
}