{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948913,-0.315537,0.000000,0.000000,0.176477,-0.530718,0.828972,0.000000,-0.261019,0.784964,0.561873,0.000000,-1666579.101908,5011904.269146,3563478.720317,1],    "boundingVolume": {    "region": [1.891768,0.596637,1.891869,0.596659,0.000000,8.206810]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/11_1115305.b3dm"}}}