Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB/DLlolJd3YCOOVjJiZbZjGc4LM7+515RIG1+yp9xLZVs1gLG2MwU27k9g… (844 chars)"
  }
}