{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895766,-0.444527,0.000000,0.000000,0.284134,-0.572558,0.769055,0.000000,-0.340925,0.686998,0.641720,0.000000,-2177468.391119,4387816.816093,4071194.170518,1],    "boundingVolume": {    "region": [2.031381,0.696680,2.031503,0.696798,0.000000,10.773674]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_653624.b3dm"}}}