{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951786,-0.306763,0.000000,0.000000,0.112633,-0.349465,0.930155,0.000000,-0.285077,0.884502,0.369305,0.000000,-1819092.170615,5644054.922091,2340780.190803,1],    "boundingVolume": {    "region": [1.882504,0.378201,1.882668,0.378322,0.000000,8.400074]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/9_45491.b3dm"}}}