{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944035,-0.329847,0.000000,0.000000,0.184388,-0.527725,0.829160,0.000000,-0.272920,0.781107,0.561593,0.000000,-1742558.867228,4987276.683425,3561698.507646,1],    "boundingVolume": {    "region": [1.906890,0.596252,1.906985,0.596367,0.000000,8.737285]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1301221.b3dm"}}}