1, the beginning of the letter: write your name, address, contact information and other information at the beginning of the letter, and also indicate the writing date and recipient information.

2. Explain the situation: Next, it is necessary to explain in detail the receipt of the fraud, including the cause, process and result of the fraud. In the explanation, it is necessary to provide as detailed a description as possible, including the swindler's methods, contact information, the amount involved and other information, so that the neighborhood Committee can better understand the situation and handle related matters.

3. Request for assistance: At the end of the letter, clearly request the assistance of the neighborhood committee, including helping to confirm the authenticity of the receipt, assisting the police and providing legal aid. At the same time, it is necessary to explain why you need to go to the neighborhood Committee to sign and ask for the cooperation and support of the neighborhood Committee.

4. Signature and signature: Finally, sign your name and signature at the end of the letter, and indicate the date and address of the letter.