{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950115,-0.311900,0.000000,0.000000,0.174173,-0.530569,0.829555,0.000000,-0.258194,0.786515,0.561007,0.000000,-1648534.236573,5021796.146057,3557978.808667,1],    "boundingVolume": {    "region": [1.887938,0.595544,1.888038,0.595661,0.000000,8.818869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1428012.b3dm"}}}