{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949266,-0.314475,0.000000,0.000000,0.175402,-0.529465,0.830001,0.000000,-0.260467,0.786239,0.560344,0.000000,-1663044.142546,5020018.019467,3553761.425040,1],    "boundingVolume": {    "region": [1.890619,0.594668,1.890781,0.594934,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1379493.b3dm"}}}