{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950408,-0.311007,0.000000,0.000000,0.174028,-0.531812,0.828788,0.000000,-0.257215,0.786024,0.562144,0.000000,-1642289.779754,5018682.423973,3565203.923699,1],    "boundingVolume": {    "region": [1.887000,0.596927,1.887097,0.597026,0.000000,8.767562]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/10_1396915.b3dm"}}}