{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899347,-0.437236,0.000000,0.000000,0.282888,-0.581869,0.762498,0.000000,-0.332452,0.683817,0.649515,0.000000,-2123425.811042,4367653.219807,4120783.582597,1],    "boundingVolume": {    "region": [2.023232,0.706891,2.023407,0.707001,0.000000,14.481116]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/13_1800599.b3dm"}}}