Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC+2H+DZbbtbkNtjnbyXaT9h0WrLEJ9yWHPL1NV5uG0aj5p7HkLcvD7/RaH… (844 chars)"
  }
}