tx 0x712131e6350ab2dc669b7145e6f18d2b0f55ff661e0c2a5aa1f4afd2d3c9ef5fCopy

payload

{
  "ModifyOrder": {
    "new_size": 6218494,
    "order_id": 65120671,
    "new_price": null
  }
}