{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950024,-0.312177,0.000000,0.000000,0.174378,-0.530671,0.829446,0.000000,-0.258389,0.786336,0.561169,0.000000,-1649782.514020,5020652.556669,3559007.039511,1],    "boundingVolume": {    "region": [1.888195,0.595695,1.888366,0.595900,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1433591.b3dm"}}}