dollar/data/corpus/a_hand_Edouard DUPIN_1470046571209737337.json

{"user":"Edouard DUPIN","value":"a","type":"hand","time":1470046571209737216,"data":[{"type":"type::finger","list":[[386.975037,505.643921],[427.214569,489.086975],[427.336823,487.288147]]}]}