{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950159,-0.311766,0.000000,0.000000,0.174464,-0.531709,0.828763,0.000000,-0.257835,0.785794,0.562183,0.000000,-1646246.662320,5017211.343287,3565447.875226,1],    "boundingVolume": {    "region": [1.887772,0.596930,1.887923,0.597115,0.000000,8.757294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1332022.b3dm"}}}