{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943971,-0.330027,0.000000,0.000000,0.184409,-0.527463,0.829323,0.000000,-0.273123,0.781209,0.561352,0.000000,-1743856.868417,4987924.220194,3560166.444686,1],    "boundingVolume": {    "region": [1.907081,0.595961,1.907177,0.596076,0.000000,8.632257]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1298584.b3dm"}}}