Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBUcZMB1T0QgE+0i5gDarxrMsL+roj8bZfcezCEdCQK1gqnreuBQJceFO77… (1,748 chars)"
  }
}