{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942979,-0.332852,0.000000,0.000000,0.186519,-0.528414,0.828245,0.000000,-0.275099,0.779365,0.562949,0.000000,-1756484.477340,4976176.155701,3570315.858192,1],    "boundingVolume": {    "region": [1.910060,0.597909,1.910185,0.597989,0.000000,8.503865]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1285214.b3dm"}}}