{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895796,-0.444465,0.000000,0.000000,0.288683,-0.581826,0.760356,0.000000,-0.336992,0.679189,0.652027,0.000000,-2152445.887383,4338137.321894,4136766.966282,1],    "boundingVolume": {    "region": [2.031284,0.710202,2.031464,0.710307,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787479.b3dm"}}}