{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948981,-0.315333,0.000000,0.000000,0.176256,-0.530434,0.829200,0.000000,-0.260923,0.785238,0.561533,0.000000,-1665963.501336,5013653.003287,3561320.499966,1],    "boundingVolume": {    "region": [1.891535,0.596184,1.891672,0.596291,0.000000,8.709237]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1066878.b3dm"}}}