{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951931,-0.306313,0.000000,0.000000,0.114687,-0.356415,0.927262,0.000000,-0.283763,0.881854,0.376579,0.000000,-1810741.591398,5627257.501614,2386927.258056,1],    "boundingVolume": {    "region": [1.882057,0.386086,1.882170,0.386116,0.000000,6.299922]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/16_35177.b3dm"}}}