{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949487,-0.313805,0.000000,0.000000,0.175448,-0.530858,0.829100,0.000000,-0.259627,0.785562,0.561682,0.000000,-1657690.912628,5015718.264918,3562266.168162,1],    "boundingVolume": {    "region": [1.889945,0.596377,1.890043,0.596458,0.000000,19.594049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1411071.b3dm"}}}