Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCfEWOb+z/tJsFr8Ddxb3Kw/HSp8HL4AJenKT7ifcrj1gUj66f4yZqk6L1N… (844 chars)"
  }
}