{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949044,-0.315143,0.000000,0.000000,0.176101,-0.530324,0.829304,0.000000,-0.260799,0.785390,0.561380,0.000000,-1665172.348518,5014614.367148,3560343.413746,1],    "boundingVolume": {    "region": [1.891335,0.595999,1.891473,0.596105,0.000000,11.540584]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1373346.b3dm"}}}