Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHKz9kKdD2fKmByHMEwcs3IRu4UMIfRgfR0/GK9R/Wb83AyDv6n/tO3I/bd… (1,748 chars)"
  }
}