Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBD3nocJ/yImNbBnPqFp9cWw/cMf8w72bOWBNn8eRi9ZiCr8NrSUskZZpi8… (1,748 chars)"
  }
}