Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0rEc4NL2c6qw1XQaMM9zf+0u4057MD/qPbZw/eZjywxXIIBeuxi2jBWPw… (1,748 chars)"
  }
}