{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950045,-0.312114,0.000000,0.000000,0.174512,-0.531199,0.829080,0.000000,-0.258222,0.786003,0.561712,0.000000,-1648717.061807,5018537.079591,3562459.470191,1],    "boundingVolume": {    "region": [1.888144,0.596350,1.888283,0.596559,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1398028.b3dm"}}}