{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948898,-0.315583,0.000000,0.000000,0.176176,-0.529728,0.829668,0.000000,-0.261279,0.785617,0.560838,0.000000,-1668230.518835,5016056.078267,3556902.421193,1],    "boundingVolume": {    "region": [1.891820,0.595302,1.891914,0.595493,0.000000,8.722699]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/30_1072660.b3dm"}}}