{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949647,-0.313321,0.000000,0.000000,0.175251,-0.531169,0.828943,0.000000,-0.259178,0.785544,0.561915,0.000000,-1654821.675678,5015608.026692,3563745.142842,1],    "boundingVolume": {    "region": [1.889434,0.596688,1.889535,0.596710,0.000000,10.963151]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/14_1415539.b3dm"}}}