{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948977,-0.315344,0.000000,0.000000,0.116392,-0.350265,0.929391,0.000000,-0.292808,0.881160,0.371243,0.000000,-1868431.823416,5622751.359376,2353071.405544,1],    "boundingVolume": {    "region": [1.891561,0.380289,1.891669,0.380405,0.000000,15.701320]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/25_72150.b3dm"}}}