{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949536,-0.313658,0.000000,0.000000,0.175092,-0.530056,0.829688,0.000000,-0.259692,0.786164,0.560808,0.000000,-1658095.651903,5019550.222140,3556713.359098,1],    "boundingVolume": {    "region": [1.889758,0.595229,1.889920,0.595495,0.000000,8.806784]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1368197.b3dm"}}}