{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895953,-0.444148,0.000000,0.000000,0.287584,-0.580125,0.762070,0.000000,-0.337516,0.680851,0.650019,0.000000,-2155776.539686,4348717.604596,4123990.021414,1],    "boundingVolume": {    "region": [2.030960,0.707566,2.031079,0.707652,0.000000,9.959777]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/15_1799553.b3dm"}}}