Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDCk1Tmf1K5GaQ6HL0VCqt8qtQo3gWrtLO1gO2TW8JnsnQLsP9UV7hhpDZV… (844 chars)"
  }
}