Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCTtGaH7Zdn/Qyy8rhs7lV8emhw8zTY+A5nS0I0tz7xvncKd0PUvTBhvR7Y… (844 chars)"
  }
}