{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949022,-0.315211,0.000000,0.000000,0.176183,-0.530444,0.829210,0.000000,-0.260825,0.785281,0.561519,0.000000,-1665338.682269,5013924.229490,3561231.485848,1],    "boundingVolume": {    "region": [1.891406,0.596167,1.891544,0.596274,0.000000,8.815839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1146768.b3dm"}}}