{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898464,-0.439046,0.000000,0.000000,0.283905,-0.580983,0.762795,0.000000,-0.333960,0.683415,0.649165,0.000000,-2133050.727986,4365074.435209,4118559.508575,1],    "boundingVolume": {    "region": [2.025283,0.706449,2.025384,0.706524,0.000000,19.911852]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_1818573.b3dm"}}}