Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHg7YQCqE7YVPYtHdh7k7i7iRG+RHvNx7KczQy7PViifglCREfgC+NX1n/j… (844 chars)"
  }
}