{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858034,-0.513593,0.000000,0.000000,0.263161,-0.439650,0.858751,0.000000,-0.440267,0.735533,0.514932,0.000000,-2810581.466313,4695502.369351,3265220.764940,1],    "boundingVolume": {    "region": [2.110081,0.540866,2.110245,0.540991,0.000000,52.421833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_457124.b3dm"}}}