tx 0x9c1c0cdd76fa5c1db7fbb3d636f48e8f987f8ab2be08c6c1ae7b48dba329d4ecCopy

payload

{
  "ModifyOrder": {
    "new_size": 1163600940,
    "order_id": 421189171,
    "new_price": null
  }
}