{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892947,-0.450163,0.000000,0.000000,0.290368,-0.575977,0.764158,0.000000,-0.343032,0.680440,0.647557,0.000000,-2190979.935074,4346045.975737,4108329.485835,1],    "boundingVolume": {    "region": [2.037692,0.704340,2.037796,0.704409,0.000000,23.498827]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1968247.b3dm"}}}