{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949444,-0.313937,0.000000,0.000000,0.175150,-0.529710,0.829897,0.000000,-0.259989,0.786288,0.560498,0.000000,-1659989.226288,5020332.728353,3554738.423765,1],    "boundingVolume": {    "region": [1.890052,0.594854,1.890214,0.595119,0.000000,8.761425]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371828.b3dm"}}}