{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950197,-0.311651,0.000000,0.000000,0.172811,-0.526884,0.832183,0.000000,-0.258814,0.789099,0.557081,0.000000,-1652465.376807,5038216.322535,3533021.656753,1],    "boundingVolume": {    "region": [1.887667,0.590804,1.887786,0.590928,0.000000,6.303193]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/19_1322289.b3dm"}}}