{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895755,-0.444548,0.000000,0.000000,0.284123,-0.572501,0.769101,0.000000,-0.340962,0.687031,0.641664,0.000000,-2177706.051407,4388030.029749,4070839.624297,1],    "boundingVolume": {    "region": [2.031405,0.696607,2.031527,0.696725,0.000000,23.584585]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_658374.b3dm"}}}