Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFoo+jGrfut/g/EuoVrCNURW8t6Nq/TtgGYT8lNqqYoxGT3sQdGdMUiG4yU… (844 chars)"
  }
}