{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948718,-0.316125,0.000000,0.000000,0.176480,-0.529631,0.829666,0.000000,-0.261727,0.785466,0.560841,0.000000,-1671092.203365,5015089.855333,3556921.443743,1],    "boundingVolume": {    "region": [1.892390,0.595290,1.892486,0.595513,0.000000,8.794362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1180533.b3dm"}}}