{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949961,-0.312369,0.000000,0.000000,0.174623,-0.531056,0.829148,0.000000,-0.258454,0.785999,0.561611,0.000000,-1650200.907924,5018508.341038,3561817.187739,1],    "boundingVolume": {    "region": [1.888397,0.596229,1.888568,0.596435,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1401706.b3dm"}}}