tx 0x0d5765d3c2fd458b83b0760b4e0b0867e7d5699d339fb0d7103b7d6417bd0f3bCopy

payload

{
  "ModifyOrder": {
    "new_size": 2500771,
    "order_id": 31313574,
    "new_price": null
  }
}