{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949041,-0.315153,0.000000,0.000000,0.176255,-0.530767,0.828987,0.000000,-0.260707,0.785084,0.561849,0.000000,-1664584.454012,5012673.976075,3563329.380530,1],    "boundingVolume": {    "region": [1.891363,0.596609,1.891465,0.596630,0.000000,9.836773]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/10_1338476.b3dm"}}}