{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949724,-0.313090,0.000000,0.000000,0.174975,-0.530768,0.829258,0.000000,-0.259086,0.785908,0.561447,0.000000,-1654230.081873,5017926.793323,3560774.392530,1],    "boundingVolume": {    "region": [1.889164,0.596050,1.889317,0.596218,0.000000,10.624152]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1349480.b3dm"}}}