{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951002,-0.309186,0.000000,0.000000,0.115913,-0.356529,0.927066,0.000000,-0.286363,0.880804,0.377067,0.000000,-1827334.566952,5620566.690684,2390023.558146,1],    "boundingVolume": {    "region": [1.885068,0.386583,1.885198,0.386672,0.000000,13.140947]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/13.b3dm"}}}