{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951210,-0.308544,0.000000,0.000000,0.115652,-0.356543,0.927093,0.000000,-0.285778,0.881024,0.376999,0.000000,-1823598.874158,5621964.386719,2389592.355015,1],    "boundingVolume": {    "region": [1.884377,0.386503,1.884540,0.386606,0.000000,56.986053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_5794.b3dm"}}}