{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948873,-0.315658,0.000000,0.000000,0.176579,-0.530800,0.828898,0.000000,-0.261096,0.784860,0.561983,0.000000,-1667068.283744,5011242.164640,3564176.299142,1],    "boundingVolume": {    "region": [1.891895,0.596770,1.891997,0.596792,0.000000,8.509712]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/18_1116137.b3dm"}}}