{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950878,-0.309567,0.000000,0.000000,0.173294,-0.532297,0.828631,0.000000,-0.255975,0.786262,0.562378,0.000000,-1634372.963723,5020205.692019,3566687.055094,1],    "boundingVolume": {    "region": [1.885451,0.597174,1.885616,0.597343,0.000000,8.790559]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_1383708.b3dm"}}}