import React, { Component } from 'react';
import TinyMCE from 'react-tinymce';

class Textarea extends Component {

  constructor(props) {
    //...
  }

  render() {

    return (

        <TinyMCE
          name={this.props.name}
          content={this.props.value}
          onChange={this.handleFieldChange}
          config={{
             plugins: 'autolink link image lists print preview code',
             toolbar: 'undo redo | bold italic | alignleft aligncenter alignright | code'
          }}
        />
    )
  }
}

<Textarea value={data.body} />