{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949361,-0.314187,0.000000,0.000000,0.115132,-0.347888,0.930440,0.000000,-0.292067,0.882523,0.368579,0.000000,-1863692.292847,5631411.580794,2336172.951075,1],    "boundingVolume": {    "region": [1.890312,0.377355,1.890481,0.377605,0.000000,14.324342]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_14978.b3dm"}}}