tx 0x61568892e0d2b3dac6c3b11d3d0a71b76730dc6f8e92848b812cfb6f4b94e3bbCopy

payload

{
  "ModifyOrder": {
    "new_size": 161535129,
    "order_id": 471232909,
    "new_price": null
  }
}