Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHvmMo5gf5EncWDnzindZj9beyRgPNxcyP9uRfo4F0sjF3Onu3Mx5Vhpw7q… (1,748 chars)"
  }
}