Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBGAsXqKiKbm0pFTM/AD9u+czrP9NZ9jjBbI+dAiCGSYkdFS8UgdC+FTS/7… (1,748 chars)"
  }
}