{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943591,-0.331114,0.000000,0.000000,0.184329,-0.525291,0.830718,0.000000,-0.274487,0.782220,0.559275,0.000000,-1752554.406963,4994339.202995,3546966.471893,1],    "boundingVolume": {    "region": [1.908225,0.593420,1.908335,0.593601,0.000000,8.567333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_1243584.b3dm"}}}