{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950479,-0.310790,0.000000,0.000000,0.173649,-0.531065,0.829346,0.000000,-0.257210,0.786617,0.561317,0.000000,-1642256.014419,5022451.617766,3559943.196299,1],    "boundingVolume": {    "region": [1.886763,0.595919,1.886878,0.596033,0.000000,8.804843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1426425.b3dm"}}}