{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950516,-0.310676,0.000000,0.000000,0.173500,-0.530826,0.829531,0.000000,-0.257174,0.786825,0.561042,0.000000,-1642020.713557,5023771.475116,3558200.720019,1],    "boundingVolume": {    "region": [1.886643,0.595587,1.886759,0.595702,0.000000,8.802620]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1424032.b3dm"}}}