{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943907,-0.330212,0.000000,0.000000,0.184502,-0.527397,0.829344,0.000000,-0.273283,0.781176,0.561321,0.000000,-1744875.406179,4987709.096325,3559970.101962,1],    "boundingVolume": {    "region": [1.907276,0.595923,1.907372,0.596038,0.000000,8.785069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1298345.b3dm"}}}