Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG9yEeekWeTdGjjP8uKyMC1KvYE4ZKyDgA3yV1YjlAuGEqWmHvek9+G+5+R… (844 chars)"
  }
}