{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852977,-0.521949,0.000000,0.000000,0.269289,-0.440077,0.856631,0.000000,-0.446315,0.729374,0.518475,0.000000,-2849221.158699,4656240.270863,3287726.980324,1],    "boundingVolume": {    "region": [2.119884,0.545025,2.119977,0.545109,0.000000,26.077566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_3414.b3dm"}}}