{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948826,-0.315799,0.000000,0.000000,0.176286,-0.529654,0.829693,0.000000,-0.261466,0.785580,0.560802,0.000000,-1669424.130926,5015821.160254,3556675.207365,1],    "boundingVolume": {    "region": [1.892047,0.595243,1.892143,0.595466,0.000000,8.732078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1180122.b3dm"}}}