tx 0x2409e1f7acf1e9fa6ba8f1bb1f87e8fce25f112d4ebfb9e4aeaba662d72a0ebeCopy

payload

{
  "ModifyOrder": {
    "new_size": 215538462,
    "order_id": 406697060,
    "new_price": null
  }
}