escrow.start

{
  "name": "lock",
  "base": "",
  "fields": [
    {
      "name": "lock_type",
      "type": "name"
    },
    {
      "name": "sponsor",
      "type": "name"
    },
    {
      "name": "beneficiary",
      "type": "name"
    },
    {
      "name": "quantity",
      "type": "extended_asset"
    },
    {
      "name": "trigger_source",
      "type": "name"
    },
    {
      "name": "trigger_event",
      "type": "name"
    },
    {
      "name": "vesting_date",
      "type": "time_point"
    },
    {
      "name": "notes",
      "type": "string"
    }
  ]
}