Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA4eOQzUlqNLhPF3zQJ32bPnGNwTWNTn59PF6gK+jARiTy5ohZurMU6R1Jm… (844 chars)"
  }
}