tx 0x65ecaa55e1d8b4a20392bca3f45aff17687392c30e3ad8c1d5dcfb5a2fc3c52fCopy

payload

{
  "ModifyOrder": {
    "new_size": 16022509389,
    "order_id": 554019,
    "new_price": null
  }
}