{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950574,-0.310499,0.000000,0.000000,0.173832,-0.532177,0.828595,0.000000,-0.256734,0.785977,0.562431,0.000000,-1639221.201185,5018383.230476,3567024.544863,1],    "boundingVolume": {    "region": [1.886465,0.597273,1.886563,0.597372,0.000000,12.040090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1325012.b3dm"}}}