{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948840,-0.315758,0.000000,0.000000,0.176527,-0.530457,0.829128,0.000000,-0.261252,0.785052,0.561641,0.000000,-1668062.953872,5012466.816783,3562002.830450,1],    "boundingVolume": {    "region": [1.891983,0.596314,1.892120,0.596421,0.000000,8.794218]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1112119.b3dm"}}}