{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949091,-0.315002,0.000000,0.000000,0.176065,-0.530479,0.829212,0.000000,-0.260653,0.785341,0.561515,0.000000,-1664238.826388,5014306.570662,3561207.477545,1],    "boundingVolume": {    "region": [1.891186,0.596163,1.891323,0.596269,0.000000,8.805275]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446453.b3dm"}}}