{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948661,-0.316294,0.000000,0.000000,0.176382,-0.529023,0.830074,0.000000,-0.261998,0.785809,0.560234,0.000000,-1672814.302586,5017268.819870,3553062.953907,1],    "boundingVolume": {    "region": [1.892569,0.594557,1.892665,0.594780,0.000000,8.742400]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/10_1215283.b3dm"}}}