tx 0xb2a0c53c10deb2d2739837f4fc0bab38ca3d3f29700fbf91e8ec9f2cc6994a9aCopy

payload

{
  "ModifyOrder": {
    "new_size": 30000000,
    "order_id": 1811720,
    "new_price": 29858000000
  }
}