{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949055,-0.315111,0.000000,0.000000,0.176227,-0.530762,0.828997,0.000000,-0.260675,0.785104,0.561836,0.000000,-1664380.566370,5012803.190367,3563243.424532,1],    "boundingVolume": {    "region": [1.891319,0.596592,1.891420,0.596614,0.000000,8.934906]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/9_1338550.b3dm"}}}