{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949231,-0.314580,0.000000,0.000000,0.116111,-0.350360,0.929390,0.000000,-0.292099,0.881394,0.371244,0.000000,-1863905.713176,5624249.353908,2353080.908884,1],    "boundingVolume": {    "region": [1.890756,0.380291,1.890865,0.380406,0.000000,18.890760]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/25_71527.b3dm"}}}