Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJRWCxqUpk7UAHmE2vedbxHg6TNJWfXAkXMU7wQf6myH2KijQ/n0Zb0Gdh… (1,748 chars)"
  }
}