{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951003,-0.309183,0.000000,0.000000,0.172801,-0.531511,0.829238,0.000000,-0.255846,0.786947,0.561477,0.000000,-1633548.168150,5024560.824021,3560966.223118,1],    "boundingVolume": {    "region": [1.885057,0.596060,1.885203,0.596280,0.000000,8.817508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1423179.b3dm"}}}