tx 0x0216a8b01901d331da9a5678a0c65d1527571ef3547d2d09f4e60c9ef5bf3cbbCopy

payload

{
  "ModifyOrder": {
    "new_size": 149981448,
    "order_id": 36864600,
    "new_price": 9964000000
  }
}