{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950077,-0.312014,0.000000,0.000000,0.174473,-0.531267,0.829045,0.000000,-0.258129,0.785996,0.561765,0.000000,-1648121.548646,5018495.698291,3562791.070127,1],    "boundingVolume": {    "region": [1.888040,0.596413,1.888178,0.596622,0.000000,8.821155]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1398347.b3dm"}}}