{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500374826",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8c59aa72ff70aad2183f3ed809e1eeb3b8e8ba1f4e7fd33fa8b84d67369cc5d",
    "signature": "0x69dad33953fd73b55caf823c24c685639bc3ea3323212ced3e12927cc944d6d0595a438977443a1a2834598cd1b961ceebae2da91aaeadef18c3b6b42f8fbb6c1b",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}