Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAewU0p3qm8uK/2b/cYlSE/pRrPk4GHE11JOgisUgvrjFhvcW4YQKSDm7EA… (1,748 chars)"
  }
}