tx 0x5c6a659ac038b3f6a7f6e28b0d4aa981c45daa82d1c4ca3d7010ddeb9aea5bdeCopy

payload

{
  "ModifyOrder": {
    "new_size": 7807081,
    "order_id": 19583407,
    "new_price": null
  }
}