Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHR8SANCB2/p/o+U8PBGFyoY2tiJZn4TmZyal9O2TKqxiWyc8uHdx9dneUU… (844 chars)"
  }
}