{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949095,-0.314991,0.000000,0.000000,0.176025,-0.530378,0.829285,0.000000,-0.260667,0.785414,0.561407,0.000000,-1664328.313982,5014768.239039,3560520.146788,1],    "boundingVolume": {    "region": [1.891174,0.596032,1.891312,0.596139,0.000000,10.243085]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1373080.b3dm"}}}