Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBOKHHO51M6CfwcCmF+Hbg4aSYbW5BhteP2IJ7nmyZ1uFzlrv6q5cYMzLGs… (1,748 chars)"
  }
}