Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCfh6/oFfT4jU9Lxuhw7dMBrj6/qjWGbhSH+jXt8BdblWPQCCnwTFoQIXbK… (844 chars)"
  }
}