{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942868,-0.333167,0.000000,0.000000,0.186836,-0.528749,0.827959,0.000000,-0.275264,0.779001,0.563371,0.000000,-1757538.921118,4973863.742050,3573000.052033,1],    "boundingVolume": {    "region": [1.910394,0.598429,1.910519,0.598491,0.000000,8.792270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/28_568912.b3dm"}}}