{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952313,-0.305123,0.000000,0.000000,0.114352,-0.356901,0.927117,0.000000,-0.282616,0.882068,0.376941,0.000000,-1803424.166884,5628625.737177,2389224.450867,1],    "boundingVolume": {    "region": [1.880852,0.386482,1.880877,0.386502,0.000000,4.166614]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/18.b3dm"}}}