{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948580,-0.316537,0.000000,0.000000,0.115720,-0.346783,0.930779,0.000000,-0.294360,0.882122,0.367713,0.000000,-1878320.559819,5628843.282431,2330677.462409,1],    "boundingVolume": {    "region": [1.892825,0.376521,1.892921,0.376575,0.000000,6.915031]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/9_29917.b3dm"}}}