{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895749,-0.444560,0.000000,0.000000,0.284117,-0.572470,0.769127,0.000000,-0.340983,0.687049,0.641634,0.000000,-2177836.408671,4388146.698323,4070645.430572,1],    "boundingVolume": {    "region": [2.031419,0.696568,2.031540,0.696685,0.000000,22.506990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_658274.b3dm"}}}