{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951041,-0.309064,0.000000,0.000000,0.115998,-0.356946,0.926895,0.000000,-0.286197,0.880677,0.377491,0.000000,-1826275.630311,5619759.432085,2392711.590678,1],    "boundingVolume": {    "region": [1.884923,0.387034,1.885086,0.387137,0.000000,8.191576]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/18_59618.b3dm"}}}