{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950976,-0.309265,0.000000,0.000000,0.172800,-0.531351,0.829341,0.000000,-0.255947,0.787023,0.561325,0.000000,-1634187.073251,5025043.617495,3559998.208248,1],    "boundingVolume": {    "region": [1.885144,0.595876,1.885290,0.596096,0.000000,8.740205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1339690.b3dm"}}}