Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEqD9ujBvyxr3bT/HMvTQ3ooipcMV1jjB5dVa3DVe56gwiDcJRnBwMu/Ns7… (844 chars)"
  }
}