{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950900,-0.309500,0.000000,0.000000,0.116586,-0.358195,0.926339,0.000000,-0.286427,0.880012,0.378866,0.000000,-1827749.680816,5615532.745950,2401434.726636,1],    "boundingVolume": {    "region": [1.885414,0.388555,1.885513,0.388586,0.000000,10.287756]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/16.b3dm"}}}