{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950066,-0.312050,0.000000,0.000000,0.174589,-0.531553,0.828837,0.000000,-0.258093,0.785788,0.562073,0.000000,-1647895.167551,5017169.489002,3564749.874038,1],    "boundingVolume": {    "region": [1.888077,0.596785,1.888216,0.596994,0.000000,8.797404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1400624.b3dm"}}}