{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950320,-0.311274,0.000000,0.000000,0.174113,-0.531569,0.828926,0.000000,-0.257479,0.786084,0.561940,0.000000,-1643974.466437,5019059.606877,3563905.026075,1],    "boundingVolume": {    "region": [1.887254,0.596637,1.887405,0.596822,0.000000,8.739060]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4_1400058.b3dm"}}}