Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEmFN2sLZlT1zHjsFEywgxI71SrU3YHZ+ZPk97DyZr9SGp/TjsQkzB0+GJX… (1,748 chars)"
  }
}