{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca250383fa3f875eaba5b6c943ce8e36931e7041955462175ca9f3d733724acc",
    "signature": "0xeb860ab1c0b5ab660f59d5aacbaa67f3db726d678c6f4536594039ec2653e0ce4420012b7028b817a230008a873ffe05137aa32aaf574f0e714cfab016bcc3261b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}