Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE1Cf4gEWGucwL8+/AlM8ojgMWBHCp6PqUMJqKMzeq6YBHLDrWktTi8vMk3… (1,748 chars)"
  }
}