{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951200,-0.308575,0.000000,0.000000,0.115681,-0.356595,0.927070,0.000000,-0.285799,0.880992,0.377057,0.000000,-1823731.919075,5621762.893270,2389962.339420,1],    "boundingVolume": {    "region": [1.884409,0.386566,1.884572,0.386669,0.000000,51.767940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_14656.b3dm"}}}