{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949431,-0.313975,0.000000,0.000000,0.175593,-0.530975,0.828995,0.000000,-0.259735,0.785414,0.561838,0.000000,-1658379.832174,5014780.946930,3563258.321898,1],    "boundingVolume": {    "region": [1.890123,0.596595,1.890224,0.596617,0.000000,15.616538]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/9_1412050.b3dm"}}}