Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEYONUqe0isAUFzb/bfxOW0z+/lQBV4exmgNR1MTHVwhTw5DuyyqZCgHqbX… (844 chars)"
  }
}