Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGRozBoYpH9Nz7iu25TU7ZoN2SJJeNBTYKRtCLkYSJNhHn5XlQgfbtR5l6L… (844 chars)"
  }
}