{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858156,-0.513390,0.000000,0.000000,0.262711,-0.439134,0.859153,0.000000,-0.440301,0.735985,0.514257,0.000000,-2810792.283530,4698374.098794,3260934.438971,1],    "boundingVolume": {    "region": [2.109844,0.540079,2.110009,0.540204,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131215.b3dm"}}}