{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950992,-0.309216,0.000000,0.000000,0.116065,-0.356959,0.926882,0.000000,-0.286334,0.880618,0.377524,0.000000,-1827147.789576,5619384.978618,2392923.751999,1],    "boundingVolume": {    "region": [1.885083,0.387070,1.885246,0.387173,0.000000,26.930559]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/18_59694.b3dm"}}}