{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942927,-0.332999,0.000000,0.000000,0.186437,-0.527919,0.828579,0.000000,-0.275333,0.779639,0.562455,0.000000,-1757974.516886,4977916.538682,3567176.157720,1],    "boundingVolume": {    "region": [1.910226,0.597324,1.910332,0.597379,0.000000,8.811675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4.b3dm"}}}