Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBwANE7I06gPi1n+yvaN8K54N48y+AzRWUyCS8nPL7ny0Io5+o8x0a12Vzp… (1,748 chars)"
  }
}