{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949980,-0.312309,0.000000,0.000000,0.174596,-0.531086,0.829134,0.000000,-0.258401,0.786002,0.561632,0.000000,-1649857.808242,5018528.205407,3561947.262887,1],    "boundingVolume": {    "region": [1.888334,0.596254,1.888505,0.596459,0.000000,16.482355]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1402839.b3dm"}}}