tx 0x4d6869245ad1e2a02ba7c0edc195e71f722f6a631f8b5ceb61b0b9e68c4a52aaCopy

payload

{
  "ModifyOrder": {
    "new_size": 4231151,
    "order_id": 7032805,
    "new_price": null
  }
}