{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950578,-0.310486,0.000000,0.000000,0.173467,-0.531083,0.829373,0.000000,-0.256967,0.786725,0.561277,0.000000,-1640703.300023,5023140.327189,3559689.137505,1],    "boundingVolume": {    "region": [1.886443,0.595870,1.886559,0.595985,0.000000,8.680457]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1342985.b3dm"}}}