{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75bf4d420d6f2698cb2eb7e30a2b802c769c98a5507d070e832a15be2aa3afe9",
    "signature": "0x62226eef4251c0276bfa4451d179c2668cf3d2c720fb3135138a5e464a01eea83e1c7e4049ff3b811347e69e02a97197212ae494bef9fa84a507522bbe3a69cc1c",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}