Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDi+ND2pu0U9C9F2Fw8/fyqT9gtY4AblALbDWVW/9+5FUFgoK2pTv6B5Gky… (1,748 chars)"
  }
}