{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950383,-0.311084,0.000000,0.000000,0.174068,-0.531790,0.828794,0.000000,-0.257280,0.786009,0.562135,0.000000,-1642706.656091,5018586.250485,3565147.627340,1],    "boundingVolume": {    "region": [1.887080,0.596916,1.887178,0.597015,0.000000,8.811348]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1396893.b3dm"}}}