{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x419391403338360ada647435f0029a12e98e37e91c625d630bef91b9a1b812da",
    "signature": "0x59951e7ca3279d887765b62a42a5cf2d95e7bdfb841b973085d70b0917f944324620c1f47db74773347f8b6c0df2e3b967a0a3d751fa859289b6a6385c7c24081c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}