{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949631,-0.313371,0.000000,0.000000,0.175238,-0.531036,0.829031,0.000000,-0.259247,0.785614,0.561785,0.000000,-1655260.073505,5016053.032755,3562920.678269,1],    "boundingVolume": {    "region": [1.889461,0.596458,1.889614,0.596626,0.000000,8.066593]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_1411381.b3dm"}}}