Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFKpHFjTKmVAcyxkhrGkaxNHNR4DGMSqX0+m+1c80ljcBB/Z+AJoRPZh1uK… (844 chars)"
  }
}