{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949397,-0.314078,0.000000,0.000000,0.116348,-0.351696,0.928856,0.000000,-0.291463,0.881036,0.372593,0.000000,-1859856.767151,5621978.653903,2361637.567591,1],    "boundingVolume": {    "region": [1.890213,0.381752,1.890351,0.381851,0.000000,8.049363]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/19_64106.b3dm"}}}