{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950595,-0.310433,0.000000,0.000000,0.173496,-0.531273,0.829246,0.000000,-0.256884,0.786617,0.561466,0.000000,-1640169.965521,5022453.861289,3560895.201832,1],    "boundingVolume": {    "region": [1.886396,0.596107,1.886494,0.596206,0.000000,8.795990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1427245.b3dm"}}}