Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE4rXR1hZAMYJ7FCFtTjRmCzQibDEwwB+PwMhlTNGnXHRAGYHCpF4PoZCnS… (844 chars)"
  }
}