{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948827,-0.315796,0.000000,0.000000,0.176286,-0.529661,0.829688,0.000000,-0.261462,0.785577,0.560809,0.000000,-1669399.395249,5015800.128325,3556716.201470,1],    "boundingVolume": {    "region": [1.892044,0.595251,1.892140,0.595474,0.000000,8.732078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1180184.b3dm"}}}