Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCFoC7hMFwX12Wul6f8MhNeGHNkep8nH7Rj6WwT8NQwWn/zx3cLpAK4LC5O… (844 chars)"
  }
}