Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGOyJwPKtREbN1DBg3ESYBMEuDdZq7vTLaHp8Rd74y+x1Ho+rrYB/vdMR2/… (1,748 chars)"
  }
}