Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHWD1YYL5JrEqIi2MvJxK3vtQGzEnopYaRPG/Ml1i4SkVVSue7Bo8l1lUuI… (844 chars)"
  }
}