{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944053,-0.329792,0.000000,0.000000,0.184191,-0.527260,0.829500,0.000000,-0.272988,0.781446,0.561088,0.000000,-1742990.734121,4989431.452771,3558489.490007,1],    "boundingVolume": {    "region": [1.906832,0.595642,1.906928,0.595757,0.000000,8.780955]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1297487.b3dm"}}}