Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwKbqEwEq9d3MOO+NDKUeMWtGfV3SM12jb+rHs+fBr+0EUDkh0lc2/Mjq0GR… (844 chars)"
  }
}