{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889458,-0.457017,0.000000,0.000000,0.287121,-0.558802,0.778011,0.000000,-0.354619,0.690169,0.630803,0.000000,-2264827.065888,4407864.442097,4001748.961024,1],    "boundingVolume": {    "region": [2.045385,0.682551,2.045485,0.682625,0.000000,52.289400]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_363137.b3dm"}}}