{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896117,-0.443817,0.000000,0.000000,0.288258,-0.582026,0.760364,0.000000,-0.336504,0.679440,0.652018,0.000000,-2149327.872743,4339739.391575,4136708.189017,1],    "boundingVolume": {    "region": [2.030560,0.710190,2.030740,0.710295,0.000000,35.099684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1785526.b3dm"}}}