Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD6v0zYShR4LJ/bDGo+iLtqxyqQ3McSex3o4PUHxX2vhmb8O+LsAN1SXsVA… (1,748 chars)"
  }
}