{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949293,-0.314394,0.000000,0.000000,0.175827,-0.530899,0.828994,0.000000,-0.260081,0.785299,0.561839,0.000000,-1660588.241130,5014044.740645,3563265.799114,1],    "boundingVolume": {    "region": [1.890564,0.596597,1.890665,0.596618,0.000000,12.399853]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/9_1419924.b3dm"}}}