Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDBCjV6e/TzLDaKP5aP1FLxkMqs/GkO4Gi0iqfWLtLzuR83WHBkNdrANXoz… (1,748 chars)"
  }
}