{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948664,-0.316285,0.000000,0.000000,0.176386,-0.529052,0.830056,0.000000,-0.261984,0.785793,0.560262,0.000000,-1672726.275187,5017171.569288,3553240.521634,1],    "boundingVolume": {    "region": [1.892559,0.594590,1.892655,0.594814,0.000000,8.769382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1215530.b3dm"}}}