{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949670,-0.313251,0.000000,0.000000,0.174681,-0.529573,0.830084,0.000000,-0.259480,0.786653,0.560220,0.000000,-1656737.221961,5022662.264678,3552976.239911,1],    "boundingVolume": {    "region": [1.889330,0.594519,1.889492,0.594785,0.000000,8.727968]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377181.b3dm"}}}