tx 0xb4b72e62b2fcf8b0f5e83dd54d9dcb334e7b1eb698e86b35769c22f8a0bbc0daCopy

payload

{
  "ModifyOrder": {
    "new_size": 18510263,
    "order_id": 8842781,
    "new_price": null
  }
}