{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950821,-0.309741,0.000000,0.000000,0.173207,-0.531699,0.829033,0.000000,-0.256244,0.786600,0.561782,0.000000,-1636091.618870,5022351.255404,3562902.002147,1],    "boundingVolume": {    "region": [1.885635,0.596454,1.885800,0.596623,0.000000,8.767975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1386362.b3dm"}}}