{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1564827435",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd57485dc11d15994de7f29d72c16e0150278584864559cbd9afc0c729c4ce405",
    "signature": "0xc586bb144f45a129be8455a25e35b91ea00f9f643f7f211c752c0008b7c9bb19348fc43b5dc548dbef5ff7031092070597658b190ae87bed53e0d027e63efd971c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}