Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBpzplpnbIDJaaRLzBb/RtH2YDg+tWyMwvRi4FUjh3e21HFTQrTOTjfGWdI… (844 chars)"
  }
}