Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGEMqwSZiHzPx7BFUAiQt+a/ikw5b4PbtABZFDF1LNUxWOnrAVVA7CWu+P1… (844 chars)"
  }
}