Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF8DgNgDVuaqJFhscrDq/u58ktYoRv+2ZlPPAJSKL1q6nxBsPCgfZAMnZAy… (1,748 chars)"
  }
}