{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895925,-0.444205,0.000000,0.000000,0.283872,-0.572547,0.769159,0.000000,-0.340725,0.687214,0.641595,0.000000,-2176189.228314,4389196.766403,4070395.922803,1],    "boundingVolume": {    "region": [2.031029,0.696522,2.031137,0.696629,0.000000,39.250883]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_614748.b3dm"}}}