{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949269,-0.314466,0.000000,0.000000,0.175864,-0.530874,0.829003,0.000000,-0.260144,0.785287,0.561827,0.000000,-1660989.380177,5013968.351975,3563186.854326,1],    "boundingVolume": {    "region": [1.890640,0.596582,1.890742,0.596603,0.000000,9.498439]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/9_1418678.b3dm"}}}