{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943874,-0.330306,0.000000,0.000000,0.184070,-0.525994,0.830330,0.000000,-0.273689,0.782087,0.559853,0.000000,-1747460.228889,4993496.429383,3550639.748868,1],    "boundingVolume": {    "region": [1.907369,0.594118,1.907479,0.594298,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1315051.b3dm"}}}