Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAm8tJWHnT+oBLsf3vxZb8zNNvNwjXSUDJm6HryUytezXeUlgqeAZYcnQhf… (844 chars)"
  }
}