{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949285,-0.314418,0.000000,0.000000,0.175833,-0.530870,0.829012,0.000000,-0.260107,0.785309,0.561814,0.000000,-1660752.420028,5014107.519769,3563102.042796,1],    "boundingVolume": {    "region": [1.890589,0.596566,1.890691,0.596587,0.000000,9.756197]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/8_1418062.b3dm"}}}