{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950579,-0.310482,0.000000,0.000000,0.173620,-0.531558,0.829037,0.000000,-0.256859,0.786404,0.561776,0.000000,-1640012.827042,5021099.326217,3562864.002902,1],    "boundingVolume": {    "region": [1.886448,0.596482,1.886545,0.596581,0.000000,20.032815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1390386.b3dm"}}}