{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944354,-0.328931,0.000000,0.000000,0.184047,-0.528395,0.828810,0.000000,-0.272046,0.781038,0.562113,0.000000,-1736984.839071,4986844.273223,3565002.880132,1],    "boundingVolume": {    "region": [1.905911,0.596901,1.906025,0.596975,0.000000,8.785278]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_193712.b3dm"}}}