{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943834,-0.330420,0.000000,0.000000,0.184633,-0.527398,0.829314,0.000000,-0.273445,0.781087,0.561365,0.000000,-1745911.209777,4987145.399818,3560250.091272,1],    "boundingVolume": {    "region": [1.907497,0.595977,1.907592,0.596092,0.000000,8.606391]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1270136.b3dm"}}}