Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBvFMzh0AiPj0W/1VQO1xjNuqdZ7fHgPGFPthucFR6LVxgu6bSGUPic0Quk… (1,748 chars)"
  }
}