Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBuqUG2efN5cZiJIdMM/7jV56dSb8pRVXVW5Iq4+aKbQxCKBFBXKqxgQRYs… (1,748 chars)"
  }
}