tx 0x4642b11c52dbe77c18b82e80c1c0336c09d5d2e3ef2e3dd1c6d57955d7b80f7aCopy

payload

{
  "ModifyOrder": {
    "new_size": 168762289,
    "order_id": 71227198,
    "new_price": null
  }
}