{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950022,-0.312184,0.000000,0.000000,0.174607,-0.531353,0.828961,0.000000,-0.258243,0.785870,0.561888,0.000000,-1648851.254694,5017693.874034,3563577.399565,1],    "boundingVolume": {    "region": [1.888218,0.596562,1.888357,0.596771,0.000000,8.719579]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/4_1334201.b3dm"}}}