Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDgOMtWfw2S1qJvOp+f9CfMA6J7uCjaVVqsB6dVjVI6rUsLN+3LYJfRktah… (1,748 chars)"
  }
}