{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944416,-0.328752,0.000000,0.000000,0.183765,-0.527908,0.829183,0.000000,-0.272021,0.781444,0.561560,0.000000,-1736821.977083,4989428.347172,3561488.544158,1],    "boundingVolume": {    "region": [1.905721,0.596232,1.905835,0.596307,0.000000,8.804228]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_851715.b3dm"}}}