{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951056,-0.309018,0.000000,0.000000,0.172568,-0.531106,0.829546,0.000000,-0.255806,0.787286,0.561020,0.000000,-1633286.754906,5026718.549998,3558059.302431,1],    "boundingVolume": {    "region": [1.884884,0.595508,1.885030,0.595727,0.000000,8.740965]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1421606.b3dm"}}}