tx 0x309d32a2946d2178db5e75930ab7a3c2d3ec7a66e4a714d9c6af75dfe9a05b4cCopy

payload

{
  "ModifyOrder": {
    "new_size": 3402883,
    "order_id": 10293720,
    "new_price": null
  }
}