Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGYhpmTD8wQbR6c3OXyYhtzGB5Nnfpri2JWlNR3DvEVHnAaB7umM/06PJsy… (1,748 chars)"
  }
}