{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899003,-0.437943,0.000000,0.000000,0.283401,-0.581761,0.762389,0.000000,-0.332942,0.683457,0.649643,0.000000,-2126554.884790,4365353.867772,4121600.864900,1],    "boundingVolume": {    "region": [2.024019,0.707060,2.024193,0.707169,0.000000,5.951682]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/15_1801498.b3dm"}}}