{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949144,-0.314842,0.000000,0.000000,0.175623,-0.529446,0.829966,0.000000,-0.260760,0.786105,0.560395,0.000000,-1664912.174679,5019165.941785,3554088.076242,1],    "boundingVolume": {    "region": [1.891039,0.594768,1.891133,0.594958,0.000000,7.853141]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/27_1378965.b3dm"}}}