{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949167,-0.314773,0.000000,0.000000,0.175627,-0.529586,0.829876,0.000000,-0.260674,0.786038,0.560530,0.000000,-1664365.944827,5018736.779943,3554944.089139,1],    "boundingVolume": {    "region": [1.890966,0.594930,1.891061,0.595121,0.000000,8.641875]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/28_1371260.b3dm"}}}