{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858102,-0.513479,0.000000,0.000000,0.263198,-0.439845,0.858640,0.000000,-0.440112,0.735496,0.515119,0.000000,-2809592.396086,4695264.777571,3266405.426589,1],    "boundingVolume": {    "region": [2.109948,0.541083,2.110112,0.541209,0.000000,44.272633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_195867.b3dm"}}}