{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949083,-0.315027,0.000000,0.000000,0.176038,-0.530349,0.829301,0.000000,-0.260703,0.785419,0.561384,0.000000,-1664554.379404,5014799.977460,3560370.769533,1],    "boundingVolume": {    "region": [1.891213,0.596004,1.891351,0.596110,0.000000,14.088616]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1373288.b3dm"}}}