Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEK0XSqhkPr+pCENwn63Ev23zYvXkxOEql/XZYO2CFi5z/FwltrVv3MJ1Qj… (844 chars)"
  }
}