{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895266,-0.445531,0.000000,0.000000,0.289318,-0.581365,0.760467,0.000000,-0.337850,0.678887,0.651897,0.000000,-2157925.114693,4336209.192170,4135939.413897,1],    "boundingVolume": {    "region": [2.032474,0.710031,2.032654,0.710135,0.000000,16.574664]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/13_1866547.b3dm"}}}