{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942616,-0.333878,0.000000,0.000000,0.187015,-0.527987,0.828405,0.000000,-0.276002,0.779217,0.562711,0.000000,-1762244.753514,4975228.703843,3568807.577011,1],    "boundingVolume": {    "region": [1.911149,0.597631,1.911274,0.597693,0.000000,8.444882]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/15_1259912.b3dm"}}}