{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949604,-0.313452,0.000000,0.000000,0.175320,-0.531133,0.828951,0.000000,-0.259288,0.785515,0.561903,0.000000,-1655527.189391,5015428.655676,3563670.413142,1],    "boundingVolume": {    "region": [1.889572,0.596674,1.889673,0.596695,0.000000,16.289065]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/13_1415325.b3dm"}}}