{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897550,-0.440912,0.000000,0.000000,0.283171,-0.576442,0.766505,0.000000,-0.337022,0.686065,0.644771,0.000000,-2152571.859009,4381921.354318,4090606.169220,1],    "boundingVolume": {    "region": [2.027347,0.700690,2.027474,0.700759,0.000000,13.994644]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_859290.b3dm"}}}