tx 0x3a054e55442f8c84d0fc963ad61d18443fa7691c7a7c1acdfc57aaa3169dbb3dCopy

payload

{
  "ModifyOrder": {
    "new_size": 3737497,
    "order_id": 12347439,
    "new_price": 10369000000
  }
}