Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHcLzoXkNqQSHLwLT/oIB4RjdJfE30HGgCKuT/uJWf7GCjMaAECnQbxJ7+k… (844 chars)"
  }
}