Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF4QPJefpFH3w+wT1j7HP4yY5ulYOZWy2PBcQQZ3m4kkXhJHOtKLo4ZYpw0… (844 chars)"
  }
}