tx 0xd0b16910cdf80e399a6fd7f4a1a69ba0fa97456a4a11d98b1c23b8eff4ffa4aeCopy

payload

{
  "ModifyOrder": {
    "new_size": 198791456,
    "order_id": 356845078,
    "new_price": null
  }
}