Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBnmGYHLZVKALfbUOFVnlWKBR0qUeHTp13G2sOoMbED8TEnuzYxVfKYXpgE… (844 chars)"
  }
}