HCLTKZQ7EH7H5Z7ZTU6ZDX4TCK44LB4WULLUKSPTQ7WB72CC5A3QC
JY3V7EV6X6EJH2QANLNO3S3YXZMGEW53BCIPFNVXSKZFUBSXHCAAC
S4P2B3FPF57HPHTIAYGMPCVKB7573IB5ZBKNXVBTB6ICCPF55WNQC
println('$sender -> ${c['msgtype']} $room_id $body')
println('(${self.matrix.whoami}) $sender -> ${c['msgtype']} $room_id $body')