Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCRttKXW6/Y1HnH+AXScTTqaTx80y2zZmgqKBka5koKX2h5Xomt7W3bhVlh… (1,748 chars)"
  }
}