{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895277,-0.445510,0.000000,0.000000,0.289376,-0.581516,0.760330,0.000000,-0.337773,0.678772,0.652057,0.000000,-2157432.713851,4335474.186958,4136959.821022,1],    "boundingVolume": {    "region": [2.032451,0.710242,2.032630,0.710347,0.000000,10.647538]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/15_1789304.b3dm"}}}