{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894292,-0.447483,0.000000,0.000000,0.285162,-0.569895,0.770650,0.000000,-0.343910,0.687302,0.639798,0.000000,-2196517.820417,4389723.784205,4058969.251607,1],    "boundingVolume": {    "region": [2.034679,0.694174,2.034812,0.694298,0.000000,25.419952]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/10_1169932.b3dm"}}}