{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950045,-0.312114,0.000000,0.000000,0.174641,-0.531588,0.828803,0.000000,-0.258135,0.785738,0.562123,0.000000,-1648166.672873,5016853.764439,3565066.554331,1],    "boundingVolume": {    "region": [1.888145,0.596846,1.888283,0.597054,0.000000,8.158298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1332204.b3dm"}}}