{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950611,-0.310384,0.000000,0.000000,0.173405,-0.531086,0.829384,0.000000,-0.256886,0.786764,0.561260,0.000000,-1640182.498826,5023384.987949,3559584.592408,1],    "boundingVolume": {    "region": [1.886335,0.595850,1.886451,0.595965,0.000000,8.730747]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1425828.b3dm"}}}