{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949436,-0.313961,0.000000,0.000000,0.175528,-0.530808,0.829116,0.000000,-0.259762,0.785534,0.561659,0.000000,-1658547.506928,5015540.594701,3562118.600394,1],    "boundingVolume": {    "region": [1.890109,0.596348,1.890208,0.596430,0.000000,26.508872]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1410298.b3dm"}}}