Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDyyX5XnTCy6NnKH/NFuCTwbrUyDpCmbaS9njKPcCiinBoYhg49qdx9wTKV… (1,748 chars)"
  }
}