tx 0x551b902a283c05d1ab02d0dd8d4fc8d3a8d3fe246cfd2a3f2be2e786b0f4c6efCopy

payload

{
  "ModifyOrder": {
    "new_size": 629301,
    "order_id": 26985797,
    "new_price": null
  }
}