{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943778,-0.330579,0.000000,0.000000,0.184685,-0.527262,0.829389,0.000000,-0.273602,0.781112,0.561254,0.000000,-1746912.508996,4987301.631517,3559544.756092,1],    "boundingVolume": {    "region": [1.907666,0.595843,1.907761,0.595957,0.000000,10.089688]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1271645.b3dm"}}}