{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950047,-0.312105,0.000000,0.000000,0.174348,-0.530715,0.829424,0.000000,-0.258323,0.786334,0.561202,0.000000,-1649360.065479,5020644.097200,3559213.378060,1],    "boundingVolume": {    "region": [1.888119,0.595734,1.888290,0.595940,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1429404.b3dm"}}}