{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944169,-0.329461,0.000000,0.000000,0.184178,-0.527818,0.829148,0.000000,-0.272596,0.781207,0.561611,0.000000,-1740494.517386,4987914.842701,3561813.473456,1],    "boundingVolume": {    "region": [1.906476,0.596303,1.906582,0.596360,0.000000,8.739865]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5.b3dm"}}}