{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950429,-0.310943,0.000000,0.000000,0.173695,-0.530917,0.829432,0.000000,-0.257363,0.786657,0.561190,0.000000,-1643230.962861,5022705.372953,3559140.609351,1],    "boundingVolume": {    "region": [1.886931,0.595765,1.887031,0.595882,0.000000,8.793385]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1425124.b3dm"}}}