{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950191,-0.311669,0.000000,0.000000,0.174111,-0.530815,0.829410,0.000000,-0.257958,0.786440,0.561222,0.000000,-1647028.091363,5021317.374545,3559342.599108,1],    "boundingVolume": {    "region": [1.887677,0.595757,1.887815,0.595966,0.000000,8.807371]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1429627.b3dm"}}}