{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942824,-0.333290,0.000000,0.000000,0.186879,-0.528652,0.828012,0.000000,-0.275383,0.779015,0.563293,0.000000,-1758299.439727,4973952.514523,3572505.595611,1],    "boundingVolume": {    "region": [1.910525,0.598335,1.910649,0.598397,0.000000,8.762124]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/27_1249774.b3dm"}}}