{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950128,-0.311861,0.000000,0.000000,0.174200,-0.530726,0.829448,0.000000,-0.258128,0.786424,0.561166,0.000000,-1648115.029607,5021216.276339,3558984.487589,1],    "boundingVolume": {    "region": [1.887897,0.595735,1.887997,0.595852,0.000000,8.813706]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1429011.b3dm"}}}