Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCXwKTCI4SRQfdmcULHE/dVyPRl4kKdnHMX62hkLnCDUyl0a5UHP8ibcwzN… (1,748 chars)"
  }
}