{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948577,-0.316547,0.000000,0.000000,0.117150,-0.351056,0.928997,0.000000,-0.293800,0.880410,0.372237,0.000000,-1874763.171054,5617981.495999,2359377.471509,1],    "boundingVolume": {    "region": [1.892800,0.381312,1.892967,0.381523,0.000000,43.585296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_69047.b3dm"}}}