Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBx6GwYJQr+PkKjKeFw/lCI1DEc5cX+Rx+Ume8bRcTlahbIvYttVs3WwGU5… (844 chars)"
  }
}