Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGwZVNpSxWGtL3BFTOHazUyvoyM7I9tXdWZ6aB0qoFOoVbkCGjrB/ZxEt8N… (844 chars)"
  }
}