Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEoSAg0XGTftUqAy+9qkpsPGwBjxMndZazB2hOUC/t4eX5NTxAy0kQOCfXx… (844 chars)"
  }
}