{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950920,-0.309436,0.000000,0.000000,0.173072,-0.531863,0.828956,0.000000,-0.255968,0.786609,0.561896,0.000000,-1634326.789907,5022410.265732,3563623.856592,1],    "boundingVolume": {    "region": [1.885314,0.596591,1.885479,0.596760,0.000000,8.811837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1386835.b3dm"}}}