Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCLPo84hLPWv7/b9BVy5efOW/oYmFS4yVSNfhUMA8RhawFyR6x5EcbAWKIK… (1,748 chars)"
  }
}