Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEqg4BbG+W+mZcMLx9VtQATjp4HD6k+a8l1yMgNVRxqkXFqYKIO5q2NQxsO… (844 chars)"
  }
}