{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896470,-0.443104,0.000000,0.000000,0.282965,-0.572483,0.769541,0.000000,-0.340050,0.687976,0.641136,0.000000,-2171877.870179,4394054.952834,4067475.694932,1],    "boundingVolume": {    "region": [2.029763,0.695921,2.029946,0.696033,0.000000,42.342939]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/4_513571.b3dm"}}}