{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894832,-0.446402,0.000000,0.000000,0.284559,-0.570410,0.770492,0.000000,-0.343008,0.687575,0.639989,0.000000,-2190759.483284,4391471.597671,4060182.328103,1],    "boundingVolume": {    "region": [2.033470,0.694422,2.033604,0.694546,0.000000,41.579611]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_982569.b3dm"}}}