tx 0x7feb1a3ddf66a02d618b1400942cb9520d7b6f6e7f2e9016e78ae0b5eeb5b75dCopy

payload

{
  "ModifyOrder": {
    "new_size": 4858688,
    "order_id": 11755962,
    "new_price": null
  }
}