{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952205,-0.305458,0.000000,0.000000,0.112334,-0.350180,0.929922,0.000000,-0.283793,0.884668,0.369897,0.000000,-1810901.062332,5645119.693054,2344535.477343,1],    "boundingVolume": {    "region": [1.881134,0.378838,1.881298,0.378959,0.000000,9.344502]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/15_43997.b3dm"}}}