place to sub/pub events

["{\"ln\":0,\"ch\":0,\"length\":19,\"id\":\"TX0-0\"}","{\"ln\":1,\"ch\":3,\"length\":9,\"id\":\"TX1-0\"}","{\"ln\":2,\"ch\":3,\"length\":7,\"id\":\"TX2-0\"}","{\"ln\":3,\"ch\":3,\"length\":6,\"id\":\"TX3-0\"}","{\"ln\":4,\"ch\":3,\"length\":5,\"id\":\"TX4-0\"}","{\"ln\":5,\"ch\":3,\"length\":8,\"id\":\"TX5-0\"}","{\"ln\":6,\"ch\":3,\"length\":8,\"id\":\"TX6-0\"}","{\"ln\":7,\"ch\":3,\"length\":9,\"id\":\"TX7-0\"}","{\"ln\":8,\"ch\":3,\"length\":4,\"id\":\"TX8-0\"}","{\"ln\":9,\"ch\":3,\"length\":7,\"id\":\"TX9-0\"}","{\"ln\":10,\"ch\":4,\"length\":7,\"id\":\"TX10-0\"}","{\"ln\":11,\"ch\":4,\"length\":3,\"id\":\"TX11-0\"}","{\"ln\":12,\"ch\":4,\"length\":7,\"id\":\"TX12-0\"}","{\"ln\":13,\"ch\":4,\"length\":7,\"id\":\"TX13-0\"}","{\"ln\":14,\"ch\":4,\"length\":6,\"id\":\"TX14-0\"}","{\"ln\":15,\"ch\":4,\"length\":6,\"id\":\"TX15-0\"}","{\"ln\":16,\"ch\":4,\"length\":6,\"id\":\"TX16-0\"}","{\"ln\":17,\"ch\":4,\"length\":9,\"id\":\"TX17-0\"}","{\"ln\":18,\"ch\":4,\"length\":7,\"id\":\"TX18-0\"}","{\"ln\":19,\"ch\":4,\"length\":7,\"id\":\"TX19-0\"}","{\"ln\":20,\"ch\":4,\"length\":10,\"id\":\"TX20-0\"}"]