{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949779,-0.312922,0.000000,0.000000,0.175026,-0.531237,0.828947,0.000000,-0.258849,0.785656,0.561909,0.000000,-1652722.001683,5016327.764699,3563706.734018,1],    "boundingVolume": {    "region": [1.888979,0.596589,1.889150,0.596794,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1407003.b3dm"}}}