Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFiKF0y8G/SwVRfpkweLJ3fzXeLRjsIFwogGop6QfVI7x83Yjj2/Hcf9OmE… (844 chars)"
  }
}