{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858101,-0.513480,0.000000,0.000000,0.263172,-0.439798,0.858672,0.000000,-0.440130,0.735523,0.515065,0.000000,-2809707.740758,4695434.598144,3266064.380158,1],    "boundingVolume": {    "region": [2.109950,0.541021,2.110114,0.541146,0.000000,44.272633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_442354.b3dm"}}}