{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949983,-0.312303,0.000000,0.000000,0.174702,-0.531418,0.828900,0.000000,-0.258322,0.785779,0.561980,0.000000,-1649356.764643,5017113.331748,3564156.898629,1],    "boundingVolume": {    "region": [1.888344,0.596673,1.888482,0.596881,0.000000,8.702898]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1408260.b3dm"}}}