{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950454,-0.310865,0.000000,0.000000,0.173856,-0.531556,0.828989,0.000000,-0.257160,0.786255,0.561847,0.000000,-1641936.537171,5020146.833922,3563317.110809,1],    "boundingVolume": {    "region": [1.886850,0.596568,1.886948,0.596667,0.000000,10.834323]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1328908.b3dm"}}}