{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871367,-0.490631,0.000000,0.000000,0.211829,-0.376212,0.901994,0.000000,-0.441990,0.784979,0.434111,0.000000,-2820851.705945,5009865.506667,2752023.324430,1],    "boundingVolume": {    "region": [2.083554,0.449011,2.083667,0.449092,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224069.b3dm"}}}