{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950339,-0.311217,0.000000,0.000000,0.173794,-0.530702,0.829548,0.000000,-0.257627,0.786695,0.561016,0.000000,-1644913.953524,5022942.195859,3558036.241078,1],    "boundingVolume": {    "region": [1.887220,0.595555,1.887320,0.595672,0.000000,8.682589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1428146.b3dm"}}}