{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950350,-0.311182,0.000000,0.000000,0.174040,-0.531517,0.828976,0.000000,-0.257419,0.786156,0.561867,0.000000,-1643589.060239,5019517.181753,3563441.447475,1],    "boundingVolume": {    "region": [1.887157,0.596548,1.887309,0.596734,0.000000,8.816588]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1399553.b3dm"}}}