{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948900,-0.315577,0.000000,0.000000,0.176032,-0.529305,0.829969,0.000000,-0.261370,0.785906,0.560390,0.000000,-1668810.755711,5017893.368935,3554056.788058,1],    "boundingVolume": {    "region": [1.891814,0.594762,1.891909,0.594952,0.000000,10.646501]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/27_1091476.b3dm"}}}