tx 0x8d84fda5edce0660a8b027adf12c52e3afd4a2c3fe7a64b01da0e7f5e4fe9ebdCopy

payload

{
  "ModifyOrder": {
    "new_size": 1394533,
    "order_id": 8225519,
    "new_price": null
  }
}