{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949713,-0.313122,0.000000,0.000000,0.175117,-0.531138,0.828991,0.000000,-0.259028,0.785643,0.561844,0.000000,-1653864.114475,5016244.782642,3563296.426534,1],    "boundingVolume": {    "region": [1.889198,0.596529,1.889351,0.596698,0.000000,8.447359]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_1405778.b3dm"}}}