{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948822,-0.315810,0.000000,0.000000,0.176302,-0.529684,0.829670,0.000000,-0.261468,0.785556,0.560836,0.000000,-1669435.154820,5015663.985300,3556890.230672,1],    "boundingVolume": {    "region": [1.892059,0.595284,1.892155,0.595507,0.000000,8.738908]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14_1072687.b3dm"}}}