{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950445,-0.310892,0.000000,0.000000,0.173652,-0.530881,0.829464,0.000000,-0.257331,0.786702,0.561142,0.000000,-1643025.688793,5022990.861207,3558834.530461,1],    "boundingVolume": {    "region": [1.886878,0.595707,1.886977,0.595823,0.000000,8.793385]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1424567.b3dm"}}}