{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895897,-0.444261,0.000000,0.000000,0.288585,-0.581960,0.760290,0.000000,-0.336808,0.679207,0.652103,0.000000,-2151268.673717,4338252.631018,4137255.085096,1],    "boundingVolume": {    "region": [2.031063,0.710326,2.031228,0.710385,0.000000,21.060833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/16.b3dm"}}}