{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950706,-0.310094,0.000000,0.000000,0.116442,-0.356996,0.926820,0.000000,-0.287127,0.880294,0.377677,0.000000,-1832212.903925,5617318.544468,2393895.893392,1],    "boundingVolume": {    "region": [1.886029,0.387222,1.886148,0.387351,0.000000,5.448417]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/5_60086.b3dm"}}}