sendtelostkn

{
  "name": "coupon",
  "base": "",
  "fields": [
    {
      "name": "key",
      "type": "uint64"
    },
    {
      "name": "coupon_id",
      "type": "uint64"
    },
    {
      "name": "timestamp",
      "type": "time_point_sec"
    },
    {
      "name": "expires",
      "type": "time_point_sec"
    },
    {
      "name": "from",
      "type": "name"
    },
    {
      "name": "contract",
      "type": "name"
    },
    {
      "name": "quantity",
      "type": "asset"
    },
    {
      "name": "hash",
      "type": "checksum256"
    },
    {
      "name": "block_num",
      "type": "uint64"
    },
    {
      "name": "trxid",
      "type": "checksum256"
    }
  ]
}