{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950415,-0.310985,0.000000,0.000000,0.174020,-0.531832,0.828777,0.000000,-0.257193,0.786020,0.562161,0.000000,-1642149.703308,5018653.260584,3565308.790749,1],    "boundingVolume": {    "region": [1.886976,0.596947,1.887074,0.597046,0.000000,8.767562]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/10_1396950.b3dm"}}}