tx 0x5b9f2a1001b1d4f3df0cf1a1a1fd7432f47be1167ef940a9d99187bf6cc9ae9dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1244337,
    "order_id": 10929609,
    "new_price": null
  }
}