Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBaIlOjk1yPbfxiMuV4PqwQVJ7euAAw06EnvHVorEHOhwK0Rvqm1erM4SHQ… (1,748 chars)"
  }
}