Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHvfIUOE7NpQUqyq+QN0ePZqV0rmIsUHiZKao/w0jaua1Q0Hl/hb7JLEz9m… (844 chars)"
  }
}