tx 0x428a63a7c00f3f26e4cbe54ca0074a1f2cb87f51baf9b0b4b43d2d31a60e1db3Copy

payload

{
  "ModifyOrder": {
    "new_size": 1889814654,
    "order_id": 12100455,
    "new_price": null
  }
}