Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEI+5rS1gPGbfpWZtokqGEx7PFozkb9CDeGjfKnrxsE+j+LTbz5D2eNrPkE… (844 chars)"
  }
}