{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950375,-0.311107,0.000000,0.000000,0.173754,-0.530786,0.829503,0.000000,-0.257522,0.786681,0.561084,0.000000,-1644242.285263,5022857.398245,3558463.500230,1],    "boundingVolume": {    "region": [1.887104,0.595636,1.887204,0.595753,0.000000,8.816309]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1428553.b3dm"}}}