tx 0x4642c34b1fa190b33d5a3ef6a63c0242c9c42f6d29cbb5c1a255d1a9ffa2fd1bCopy

payload

{
  "ModifyOrder": {
    "new_size": 207342939,
    "order_id": 10551301,
    "new_price": null
  }
}