{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890896512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00015946cc3d7c2bc0360b5c54c192b4e14e8c1e3ccda26cf309495e97e76403",
    "signature": "0xac7e90c7c619aa04260bbe5ea524a02f40ff09b3ced86f31392927642b37834b37c39a8ce4d2f20cf168a139880fb657d7d2794838d734814cedbbc731c8120b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}