Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDWWykViRFxo8R2B0mxjNeTq0Hb7yxmAyYB7LhRZ3L3SX+96e3KwDc6Fwmo… (1,748 chars)"
  }
}