tx 0x26a8c70629fc7a1c1103c9d1340ece1fcd19b4f23ac3fde71056f2c58d9c7c2cCopy

payload

{
  "ModifyOrder": {
    "new_size": 16379025,
    "order_id": 69898421,
    "new_price": null
  }
}