Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG5zuaH8d1G0qY9hYKimnZeUcQ421Lf2Zhyut9nxjLkQhHc+6NLcBKQbnSS… (844 chars)"
  }
}