{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944349,-0.328946,0.000000,0.000000,0.184067,-0.528427,0.828785,0.000000,-0.272050,0.781010,0.562150,0.000000,-1737009.126272,4986664.903509,3565240.341996,1],    "boundingVolume": {    "region": [1.905926,0.596946,1.906041,0.597021,0.000000,8.738496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_128614.b3dm"}}}