Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEbEiWPGTsZLx24zRYmuTFAWMlsw6iLcdPwOKdySq+/DyxgDMuqTlGSa/AT… (844 chars)"
  }
}