{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896537,-0.442969,0.000000,0.000000,0.282929,-0.572628,0.769446,0.000000,-0.339904,0.687942,0.641249,0.000000,-2170946.467294,4393840.490987,4068199.653576,1],    "boundingVolume": {    "region": [2.029612,0.696069,2.029795,0.696182,0.000000,56.610151]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/6_505108.b3dm"}}}