{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949673,-0.313242,0.000000,0.000000,0.175207,-0.531185,0.828942,0.000000,-0.259112,0.785564,0.561917,0.000000,-1654398.236721,5015739.015402,3563757.303520,1],    "boundingVolume": {    "region": [1.889350,0.596690,1.889451,0.596712,0.000000,8.277846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/14_1415561.b3dm"}}}