{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68cc10bbc69cefe591201c52413c344342e384c964e683aa4fd440b06de39d57",
    "signature": "0x70432abada73b931a3489289203d95ccc17c543947f9ae30ba008d7803577d50078af9f59b944bd4d52c74f468442d58321160b05677e3a3b654ad632e819ed21b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}