Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwLDiU5Va4fgYC9b7MYf1NZB/++ZI5UUCuauWmxUNASt/X1MwqFqWGlQtCc+… (844 chars)"
  }
}