Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwApAr30SJpwZQg+xJL6dKtCc2rA1jjPXB+i4W3z0Zn0BxhZnOtmoPbTOWxp… (844 chars)"
  }
}