{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950155,-0.311778,0.000000,0.000000,0.174289,-0.531152,0.829156,0.000000,-0.257968,0.786168,0.561599,0.000000,-1647096.052966,5019586.038667,3561736.256744,1],    "boundingVolume": {    "region": [1.887791,0.596212,1.887929,0.596421,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1336664.b3dm"}}}