tx 0x2a16f72ca9c7cc8ad6a6b46f502dae3df56fa6d51c2b6b66ebaa365d1c44fd5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1186224840,
    "order_id": 12111421,
    "new_price": 29421000000
  }
}