{"trucks":[ {"id":"97", "lat":"36.25933", "lng":"-90.29366", "speed":"0", "heading":"0"}, {"id":"38", "lat":"36.05308", "lng":"-90.4989", "speed":"0", "heading":"40"}, {"id":"36", "lat":"36.4088", "lng":"-90.58033", "speed":"0", "heading":"0"}, {"id":"35", "lat":"36.05303", "lng":"-90.49863", "speed":"0", "heading":"0"}, {"id":"33", "lat":"36.05302", "lng":"-90.49852", "speed":"0", "heading":"0"}, {"id":"32", "lat":"36.05297", "lng":"-90.49881", "speed":"0", "heading":"0"}, {"id":"31", "lat":"36.05293", "lng":"-90.4991", "speed":"1", "heading":"171"}, {"id":"30", "lat":"36.05306", "lng":"-90.49865", "speed":"0", "heading":"324"}, ]}