{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950896,-0.309510,0.000000,0.000000,0.172934,-0.531297,0.829348,0.000000,-0.256152,0.786964,0.561315,0.000000,-1635495.255333,5024665.179819,3559932.059110,1],    "boundingVolume": {    "region": [1.885402,0.595864,1.885547,0.596083,0.000000,8.819396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1422322.b3dm"}}}