{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898361,-0.439258,0.000000,0.000000,0.284031,-0.580893,0.762817,0.000000,-0.334131,0.683356,0.649139,0.000000,-2134143.177206,4364697.407526,4118394.258950,1],    "boundingVolume": {    "region": [2.025519,0.706415,2.025620,0.706490,0.000000,7.415312]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1818281.b3dm"}}}