Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD7rgJtBboARfxbkRPcpGMvWTDkP9tg9yBBnskYPURFQEUva+hpkc6akUX+… (1,748 chars)"
  }
}