Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGXTMXjfXcRhLt9YzDRLauVNEHtjS7BcDDXNkVSi1IXaGQijga8bWaMTCWP… (844 chars)"
  }
}