{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949864,-0.312665,0.000000,0.000000,0.174789,-0.531004,0.829146,0.000000,-0.258699,0.785917,0.561613,0.000000,-1651759.584607,5017986.350968,3561830.052512,1],    "boundingVolume": {    "region": [1.888708,0.596232,1.888879,0.596437,0.000000,20.275392]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1401798.b3dm"}}}