{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951020,-0.309130,0.000000,0.000000,0.112901,-0.347332,0.930921,0.000000,-0.287516,0.884527,0.367351,0.000000,-1834646.547510,5644182.632192,2328383.291876,1],    "boundingVolume": {    "region": [1.885007,0.376139,1.885142,0.376180,0.000000,17.385936]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/5.b3dm"}}}