Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAFhX+OpQDNO9rIqCPREa1jl8RDUQqxVC2zzFRY5/OS/nSTiFW8KxsKWUo8… (1,748 chars)"
  }
}