Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBjxVYiYW7ZB73SrF/ciaKYetWRUUZz9HJNk9wcWnfkq3eegeJ9NSfNmHI5… (1,748 chars)"
  }
}