Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCNSKIUmygVt6ux+C/wtM2W3lH3CGpRldHsrxSpxBgW3zMBgSe3EWqb4fJU… (844 chars)"
  }
}