Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwA4QOKvLuBBsCmNOsl69QkNqE3nHkvN6S2aAKwWxuIUBntZDKpqj0VHLDNj… (844 chars)"
  }
}