{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951332,-0.308169,0.000000,0.000000,0.115474,-0.356475,0.927141,0.000000,-0.285445,0.881183,0.376880,0.000000,-1821473.147303,5622977.656648,2388834.505554,1],    "boundingVolume": {    "region": [1.883982,0.386374,1.884145,0.386477,0.000000,21.210040]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/11_71771.b3dm"}}}