{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951169,-0.308670,0.000000,0.000000,0.170973,-0.526855,0.832582,0.000000,-0.256461,0.790288,0.556482,0.000000,-1637442.724855,5045800.752948,3529215.888090,1],    "boundingVolume": {    "region": [1.884505,0.590083,1.884675,0.590207,0.000000,6.621946]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/15_1463005.b3dm"}}}