{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950628,-0.310332,0.000000,0.000000,0.173357,-0.531037,0.829426,0.000000,-0.256856,0.786817,0.561199,0.000000,-1639993.661136,5023724.757848,3559194.697110,1],    "boundingVolume": {    "region": [1.886281,0.595776,1.886397,0.595891,0.000000,8.720493]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343328.b3dm"}}}