{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944570,-0.328311,0.000000,0.000000,0.183600,-0.528230,0.829014,0.000000,-0.271600,0.781411,0.561810,0.000000,-1734137.546161,4989219.383298,3563078.310104,1],    "boundingVolume": {    "region": [1.905254,0.596535,1.905368,0.596609,0.000000,8.804176]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/9_189954.b3dm"}}}