{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x325f1c55cf8f5219a7d5b8eaef596be92c744a949e515ef919fb922944e0f829",
    "signature": "0x822d107cf3e20a8523143b91a4e231c888d6441b12253bc760ae399da5226b752e69d441237138d0a39e768d21372a08c37d897cfb3f05b5258bb8f70b7f8bbb1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}