{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949052,-0.315121,0.000000,0.000000,0.176234,-0.530766,0.828993,0.000000,-0.260682,0.785098,0.561841,0.000000,-1664426.462800,5012764.161878,3563276.667370,1],    "boundingVolume": {    "region": [1.891330,0.596599,1.891431,0.596620,0.000000,8.934906]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/9_1420171.b3dm"}}}