tx 0xc19142aa552a3c461f0050b2f74a381f8d3d0b3d6d0d33e618306e3a16b2e86aCopy

payload

{
  "ModifyOrder": {
    "new_size": 7187969,
    "order_id": 56203800,
    "new_price": null
  }
}