{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950675,-0.310190,0.000000,0.000000,0.173626,-0.532132,0.828667,0.000000,-0.256502,0.786129,0.562324,0.000000,-1637736.074995,5019355.489422,3566343.263104,1],    "boundingVolume": {    "region": [1.886107,0.597108,1.886272,0.597278,0.000000,8.756691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1325428.b3dm"}}}