{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948824,-0.315805,0.000000,0.000000,0.176334,-0.529790,0.829596,0.000000,-0.261440,0.785486,0.560946,0.000000,-1669256.156326,5015223.110100,3557591.108798,1],    "boundingVolume": {    "region": [1.892053,0.595417,1.892149,0.595640,0.000000,8.814688]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1181476.b3dm"}}}