{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950221,-0.311577,0.000000,0.000000,0.174253,-0.531422,0.828991,0.000000,-0.257750,0.786064,0.561843,0.000000,-1645703.467626,5018931.291908,3563291.828697,1],    "boundingVolume": {    "region": [1.887572,0.596520,1.887724,0.596705,0.000000,8.750276]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1329003.b3dm"}}}