Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDKMYRKj2tmaPW+eqPsn5U4AwTuBD6VRR3i3NVI3PTwDgMxQKVPwSh1UsCt… (844 chars)"
  }
}