{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950383,-0.311083,0.000000,0.000000,0.174099,-0.531886,0.828726,0.000000,-0.257258,0.785944,0.562237,0.000000,-1642565.326178,5018171.529520,3565792.112914,1],    "boundingVolume": {    "region": [1.887080,0.597052,1.887176,0.597124,0.000000,8.811527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11.b3dm"}}}