{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896681,-0.442678,0.000000,0.000000,0.282658,-0.572548,0.769606,0.000000,-0.339752,0.688196,0.641058,0.000000,-2169970.205916,4395458.477354,4066980.717361,1],    "boundingVolume": {    "region": [2.029287,0.695819,2.029470,0.695932,0.000000,41.977060]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_962877.b3dm"}}}