{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948862,-0.315692,0.000000,0.000000,0.176414,-0.530241,0.829290,0.000000,-0.261250,0.785226,0.561400,0.000000,-1668046.222026,5013567.586741,3560471.476340,1],    "boundingVolume": {    "region": [1.891914,0.596023,1.892051,0.596129,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1068157.b3dm"}}}