{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950447,-0.310888,0.000000,0.000000,0.173867,-0.531545,0.828994,0.000000,-0.257181,0.786253,0.561840,0.000000,-1642069.440874,5020135.837954,3563271.665336,1],    "boundingVolume": {    "region": [1.886874,0.596559,1.886972,0.596658,0.000000,10.834323]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1329058.b3dm"}}}