Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBU7gzBK18Mvz4vWYGsZoVHHDWlf4yxVufNbP9AhdmAWEiT7GCImWI726g4… (1,748 chars)"
  }
}