Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCLrKvS2ckiSM+KAi8ZEA0aa2acRKrfJI9q2ObPLOxz6Bjx2Tl68nkqEhtv… (844 chars)"
  }
}