{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858539,-0.512749,0.000000,0.000000,0.262439,-0.439423,0.859089,0.000000,-0.439718,0.736258,0.514366,0.000000,-2807070.187976,4700116.729611,3261624.625352,1],    "boundingVolume": {    "region": [2.109097,0.540206,2.109262,0.540331,0.000000,16.841433]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_245905.b3dm"}}}