Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFuV6I4Clcfhmp/a7r9Qwzag/Osb+HgSzGn2lU+utFt8jLncO7CcqVyNgw8… (844 chars)"
  }
}