Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxvPbtDBXEBvLCILNfGy6WsQxYR6+h7vyTDrsE5oc2uCsETnNa3kycuq6z… (1,748 chars)"
  }
}