tx 0x3136a8ededf0a270b4e7798e1f5c28c5a0d91476e1d717e95d7b3ab2037a1c58Copy

payload

{
  "ModifyOrder": {
    "new_size": 4845458,
    "order_id": 20553347,
    "new_price": null
  }
}