{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950370,-0.311120,0.000000,0.000000,0.173829,-0.530991,0.829357,0.000000,-0.257487,0.786537,0.561302,0.000000,-1644021.031792,5021941.834921,3559848.344470,1],    "boundingVolume": {    "region": [1.887118,0.595899,1.887218,0.596016,0.000000,8.756929]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1430152.b3dm"}}}