{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949992,-0.312275,0.000000,0.000000,0.174495,-0.530842,0.829312,0.000000,-0.258428,0.786182,0.561367,0.000000,-1650032.674910,5019671.362023,3560266.382027,1],    "boundingVolume": {    "region": [1.888298,0.595935,1.888469,0.596140,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1350573.b3dm"}}}