{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948711,-0.316143,0.000000,0.000000,0.176503,-0.529665,0.829639,0.000000,-0.261734,0.785435,0.560881,0.000000,-1671135.168207,5014892.866955,3557177.263410,1],    "boundingVolume": {    "region": [1.892410,0.595338,1.892506,0.595562,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1181135.b3dm"}}}