{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949715,-0.313114,0.000000,0.000000,0.174751,-0.530042,0.829770,0.000000,-0.259267,0.786390,0.560688,0.000000,-1655383.954410,5020992.004060,3555946.506981,1],    "boundingVolume": {    "region": [1.889186,0.595083,1.889348,0.595349,0.000000,8.709314]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1356734.b3dm"}}}