Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAB5ZGbliUHaM7z4zpJPCDr3bxNXHYnaYDRK3FIjoz82FCxDp3aMfyeFJyL… (1,748 chars)"
  }
}