{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949023,-0.315206,0.000000,0.000000,0.176176,-0.530430,0.829221,0.000000,-0.260825,0.785292,0.561504,0.000000,-1665336.370441,5013996.307035,3561131.757590,1],    "boundingVolume": {    "region": [1.891402,0.596148,1.891539,0.596255,0.000000,8.815839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1146693.b3dm"}}}