Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAtPoB2/ECD3SourWIRTeQQ+2QWYB9/A7RKqNYO+j4lfwcue2C5pLniiQq2… (1,748 chars)"
  }
}