{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891056,-0.453893,0.000000,0.000000,0.292118,-0.573468,0.765377,0.000000,-0.346430,0.680092,0.646113,0.000000,-2212673.990060,4343791.648905,4099138.468230,1],    "boundingVolume": {    "region": [2.041878,0.702437,2.041974,0.702523,0.000000,24.966684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363511.b3dm"}}}