Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDMBh+2YlP9Qq2PYFDqcjltlZPWOY+G3QgNNq+9hsnfLmQyUwJbaxegZNcG… (844 chars)"
  }
}