{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949560,-0.313586,0.000000,0.000000,0.174960,-0.529792,0.829885,0.000000,-0.259694,0.786372,0.560516,0.000000,-1658108.557460,5020871.378820,3554854.601599,1],    "boundingVolume": {    "region": [1.889682,0.594876,1.889844,0.595141,0.000000,8.424293]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/12_1371605.b3dm"}}}