Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD++gZpPTayfnZGs+5VUVn/gai4oIQjw3+7t1fzxsMChWCWW9FvNBt5RNN5… (1,748 chars)"
  }
}