{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944345,-0.328957,0.000000,0.000000,0.184074,-0.528426,0.828784,0.000000,-0.272059,0.781006,0.562151,0.000000,-1737065.070296,4986640.904512,3565246.610071,1],    "boundingVolume": {    "region": [1.905938,0.596947,1.906052,0.597022,0.000000,8.738496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_128606.b3dm"}}}