{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950046,-0.312110,0.000000,0.000000,0.174514,-0.531209,0.829073,0.000000,-0.258217,0.785997,0.561723,0.000000,-1648685.202026,5018501.836875,3562523.430448,1],    "boundingVolume": {    "region": [1.888141,0.596362,1.888279,0.596571,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1398092.b3dm"}}}