Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDPqEp0kbiT7MUkciDjzTZKmP3fVVsTTBO22vVh6petVgwYDRyfDdHJwCnz… (1,748 chars)"
  }
}