trees

{
  "name": "transaction_rec",
  "base": "",
  "fields": [
    {
      "name": "timestamp",
      "type": "time_point_sec"
    },
    {
      "name": "from",
      "type": "name"
    },
    {
      "name": "to",
      "type": "name"
    },
    {
      "name": "tree_ids",
      "type": "uint64[]"
    },
    {
      "name": "memo",
      "type": "string"
    },
    {
      "name": "transaction_id",
      "type": "checksum256"
    }
  ]
}