{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948720,-0.316117,0.000000,0.000000,0.176486,-0.529664,0.829644,0.000000,-0.261714,0.785446,0.560874,0.000000,-1671006.653459,5014966.725268,3557133.803096,1],    "boundingVolume": {    "region": [1.892382,0.595330,1.892478,0.595553,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1181097.b3dm"}}}