{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950469,-0.310820,0.000000,0.000000,0.173669,-0.531069,0.829340,0.000000,-0.257233,0.786603,0.561326,0.000000,-1642397.396569,5022360.338078,3560006.324100,1],    "boundingVolume": {    "region": [1.886794,0.595931,1.886909,0.596045,0.000000,8.804843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1426512.b3dm"}}}