{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897084,-0.441860,0.000000,0.000000,0.285473,-0.579579,0.763278,0.000000,-0.336314,0.682800,0.648596,0.000000,-2148086.193009,4361136.543707,4114939.523850,1],    "boundingVolume": {    "region": [2.028416,0.705704,2.028519,0.705773,0.000000,15.521442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/19_1837055.b3dm"}}}