{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950547,-0.310581,0.000000,0.000000,0.173518,-0.531059,0.829378,0.000000,-0.257047,0.786704,0.561270,0.000000,-1641214.802289,5023003.085052,3559647.287208,1],    "boundingVolume": {    "region": [1.886543,0.595862,1.886659,0.595977,0.000000,8.708512]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1343002.b3dm"}}}