{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950068,-0.312043,0.000000,0.000000,0.174021,-0.529837,0.830054,0.000000,-0.258470,0.786954,0.560264,0.000000,-1650290.249774,5024584.896306,3553256.240469,1],    "boundingVolume": {    "region": [1.888057,0.594639,1.888221,0.594771,0.000000,11.537206]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_1459535.b3dm"}}}