Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAIuZ0JNJ1u/pTrnyYqEum7f7Q0hFxLsqhHy4H2oYEzRhSDqqcH2/qeS0Xc… (844 chars)"
  }
}