Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD2aRq7dqnUb+8wBnlZDXENJfH0NNP2IOB8miXjT7gKNC5FFo2RrdV9gwBU… (1,748 chars)"
  }
}