{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894945,-0.446177,0.000000,0.000000,0.284069,-0.569788,0.771133,0.000000,-0.343123,0.688238,0.639215,0.000000,-2191483.577378,4395690.911488,4055255.975487,1],    "boundingVolume": {    "region": [2.033219,0.693414,2.033352,0.693539,0.000000,27.813904]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/3_1015547.b3dm"}}}