tx 0xc2c4b5a273d0b4f5ad2e4b3d3b514d270c20d64e8cbd0a466705e77331cd6abcCopy

payload

{
  "ModifyOrder": {
    "new_size": 5211194,
    "order_id": 327437160,
    "new_price": null
  }
}