{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948846,-0.315741,0.000000,0.000000,0.176521,-0.530471,0.829120,0.000000,-0.261235,0.785050,0.561652,0.000000,-1667957.820629,5012449.872020,3562075.416886,1],    "boundingVolume": {    "region": [1.891965,0.596328,1.892102,0.596434,0.000000,8.797005]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1112356.b3dm"}}}