{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951048,-0.309043,0.000000,0.000000,0.112915,-0.347484,0.930863,0.000000,-0.287417,0.884497,0.367500,0.000000,-1834012.855560,5643995.889597,2329328.629204,1],    "boundingVolume": {    "region": [1.884925,0.376290,1.885040,0.376349,0.000000,25.404024]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/8.b3dm"}}}