{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949776,-0.312931,0.000000,0.000000,0.175032,-0.531240,0.828944,0.000000,-0.258855,0.785650,0.561914,0.000000,-1652761.802439,5016289.527677,3563741.861496,1],    "boundingVolume": {    "region": [1.888988,0.596596,1.889160,0.596801,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1407117.b3dm"}}}