Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA89xiEMepoX5L7NKGkPC1G5dCPRg9ftkt5nmz+4s1LQhFsWRDrGeVDq/Mm… (1,748 chars)"
  }
}