{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896870,-0.442294,0.000000,0.000000,0.282341,-0.572521,0.769742,0.000000,-0.339519,0.688464,0.640893,0.000000,-2168479.143992,4397169.103711,4065933.783989,1],    "boundingVolume": {    "region": [2.028860,0.695605,2.029043,0.695718,0.000000,31.543337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_455425.b3dm"}}}