Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCBjN4iF5DQXODjxzSe3pV6uvKtxE21u1YWSiZGQVjKbGbAu5V8AkRTQ3CE… (844 chars)"
  }
}