Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCx8xJHOvjYkVkTx8gYiiUnnvIxrj6ygJtQTu46xAu85kF0A2RXvgYRBNnJ… (844 chars)"
  }
}