{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858251,-0.513230,0.000000,0.000000,0.262889,-0.439616,0.858852,0.000000,-0.440009,0.735806,0.514763,0.000000,-2808930.743407,4697241.244552,3264147.259487,1],    "boundingVolume": {    "region": [2.109659,0.540669,2.109823,0.540794,0.000000,62.360233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_431410.b3dm"}}}