Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG6Xr6edNAcMyQ0weVqmN3pvH7DjJyxVSYehwi1LJJo7mdEX4zlMkHBW5Ks… (844 chars)"
  }
}