Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEIHXCCIKD+I6ck0WW7C0QLL/svFRLSaopYu3KvjPv0NS2EG6yNEqKgGis8… (844 chars)"
  }
}