tx 0xdde5f78d1d7c05a7fefce85ab1e6eb2ebc889355fa5cfa6c0fc8d2c6db3589aaCopy

payload

{
  "ModifyOrder": {
    "new_size": 771463286,
    "order_id": 66415455,
    "new_price": null
  }
}