{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950369,-0.311124,0.000000,0.000000,0.173828,-0.530980,0.829364,0.000000,-0.257492,0.786543,0.561291,0.000000,-1644054.198234,5021979.269044,3559780.673514,1],    "boundingVolume": {    "region": [1.887122,0.595886,1.887222,0.596003,0.000000,8.756929]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1430033.b3dm"}}}