{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949030,-0.315186,0.000000,0.000000,0.176283,-0.530789,0.828968,0.000000,-0.260728,0.785056,0.561878,0.000000,-1664721.991112,5012496.344668,3563513.757547,1],    "boundingVolume": {    "region": [1.891399,0.596644,1.891500,0.596666,0.000000,6.483186]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/12_1054471.b3dm"}}}