{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949045,-0.315142,0.000000,0.000000,0.176252,-0.530781,0.828979,0.000000,-0.260695,0.785080,0.561861,0.000000,-1664507.938238,5012644.585508,3563405.951372,1],    "boundingVolume": {    "region": [1.891351,0.596623,1.891453,0.596645,0.000000,9.548938]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/11_1338420.b3dm"}}}