{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950095,-0.311962,0.000000,0.000000,0.174382,-0.531089,0.829178,0.000000,-0.258127,0.786138,0.561567,0.000000,-1648110.629973,5019396.548300,3561535.323205,1],    "boundingVolume": {    "region": [1.887985,0.596174,1.888123,0.596383,0.000000,8.804839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1347431.b3dm"}}}