{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950827,-0.309723,0.000000,0.000000,0.173191,-0.531684,0.829046,0.000000,-0.256233,0.786617,0.561763,0.000000,-1636020.092350,5022461.921604,3562779.669472,1],    "boundingVolume": {    "region": [1.885615,0.596431,1.885781,0.596600,0.000000,8.741088]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1324604.b3dm"}}}