{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949039,-0.315157,0.000000,0.000000,0.176241,-0.530717,0.829023,0.000000,-0.260722,0.785117,0.561797,0.000000,-1664679.849671,5012881.963013,3562994.467753,1],    "boundingVolume": {    "region": [1.891368,0.596545,1.891469,0.596567,0.000000,12.369939]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/7_1338641.b3dm"}}}