{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950400,-0.311031,0.000000,0.000000,0.173940,-0.531498,0.829008,0.000000,-0.257304,0.786229,0.561818,0.000000,-1642853.610113,5019979.846934,3563130.919996,1],    "boundingVolume": {    "region": [1.887025,0.596533,1.887123,0.596631,0.000000,8.811629]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1391659.b3dm"}}}