tx 0x158e5be99a7d0d6e04b8489e1ea11f5c1c0bdf32d1b94022338a167d0b4e8c6eCopy

payload

{
  "ModifyOrder": {
    "new_size": 246009,
    "order_id": 16319320,
    "new_price": null
  }
}