tx 0xdd1a0c4a820b4319cf7d7bfb78bcf2cdb8d69109aa9d89c13d97f2c218aff15dCopy

payload

{
  "ModifyOrder": {
    "new_size": 16938135,
    "order_id": 49603172,
    "new_price": null
  }
}