tx 0x7f7efb0cd99dcc4c9e09e95ec2ae6120e4ae0ea48ea59c0d6146f630b06e1c3dCopy

payload

{
  "ModifyOrder": {
    "new_size": 16310444719,
    "order_id": 49954980,
    "new_price": null
  }
}