Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDgSsY3noKuhJov0W61wB0LHg7dGP6pL6/iPzgkOVs9KGit8FZxpbWXzuIe… (1,748 chars)"
  }
}