Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKsxWy/Uq35TQ+oBR9dPbjUFkrrMuWTFGfcudVO3wLY2mn/6aqveX9P1GJ… (1,748 chars)"
  }
}