Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAzNu7OAZ7K8uTqL+Zvd6x1VrVhYHFnT6CdYXnGpLMQJCUlyUvv/BxRdFNR… (844 chars)"
  }
}