tx 0x2a86b23c992c546e0f5ab98b75e3cf8429b1b0e42bac26f2934c9f3ef15b3d7bCopy

payload

{
  "ModifyOrder": {
    "new_size": 21209910,
    "order_id": 29591286,
    "new_price": null
  }
}