{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949641,-0.313341,0.000000,0.000000,0.175258,-0.531154,0.828951,0.000000,-0.259197,0.785546,0.561903,0.000000,-1654943.741364,5015622.378694,3563668.774517,1],    "boundingVolume": {    "region": [1.889455,0.596673,1.889556,0.596695,0.000000,8.505450]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/13_1415310.b3dm"}}}