{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648222602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x380592549c0c679a82b94ce45a1a3d56267cfc0976f63d5b5595651c740c9660",
    "signature": "0x29f19f80bc27c3fef08a0a1bbe81fe217c993ccd06624c198647f4d686eccb2766464be1cd9c1beb1398132ea872f13811be5cdc57e67744affeb0ba91d32d711c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}