{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949530,-0.313676,0.000000,0.000000,0.174869,-0.529346,0.830189,0.000000,-0.259865,0.786638,0.560064,0.000000,-1659196.524870,5022559.948415,3551979.839040,1],    "boundingVolume": {    "region": [1.889789,0.594401,1.889928,0.594524,0.000000,8.809467]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10.b3dm"}}}