{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951139,-0.308762,0.000000,0.000000,0.115807,-0.356743,0.926997,0.000000,-0.285950,0.880865,0.377239,0.000000,-1824694.625681,5620958.718874,2391110.979619,1],    "boundingVolume": {    "region": [1.884606,0.386761,1.884769,0.386864,0.000000,47.946640]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_33115.b3dm"}}}