Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGvRN+7b2XPY6jhQ+deV4m9oPyKSiQwncAFZNr+2qjLkAU/luM6VpOksJIU… (844 chars)"
  }
}