{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948653,-0.316318,0.000000,0.000000,0.176406,-0.529051,0.830052,0.000000,-0.262010,0.785781,0.560268,0.000000,-1672891.777541,5017090.267314,3553277.156039,1],    "boundingVolume": {    "region": [1.892594,0.594597,1.892690,0.594820,0.000000,8.769382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1215577.b3dm"}}}