tx 0x7c96dafcb8752179fedba9d9c91a0f803ce686ad1bf959cbf31d65d2d3c4945bCopy

payload

{
  "ModifyOrder": {
    "new_size": 553284202,
    "order_id": 28931451,
    "new_price": 29487000000
  }
}