Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+J/30JUxCDpk5SbM5bGyrZuBqF2H3CHRSH5rbpyKX01o7XBRuXhMS+y4/… (1,748 chars)"
  }
}