Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwL/Ju2hl/HjOvVS/htfgrrE5yTu1Z4sNiJ0+/ufY2cKOHUCGWNyVwRIvTw1… (844 chars)"
  }
}