Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCHrVNy3Q9qMxiahy6eAa/G3DpSFFBkrEoJaVSUFUCcOHzOhWIsRQaDgIbL… (1,748 chars)"
  }
}