{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942831,-0.333272,0.000000,0.000000,0.186851,-0.528604,0.828049,0.000000,-0.275381,0.779056,0.563239,0.000000,-1758286.629703,4974207.997437,3572158.507956,1],    "boundingVolume": {    "region": [1.910506,0.598269,1.910631,0.598331,0.000000,8.336979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/26_1249794.b3dm"}}}