{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851270694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x983053dc30ca8f18bba1d36df41283c4967b7b5e9fe0e578028ee18e120f7a6b",
    "signature": "0x7d2df5890a06a6a0d41823db8369fef829ba23499d185e09169551cbb3a42c303da39d4a71f783b5e9f19d370b495e9d3d6170c0307cb02667f8640f51a105e71c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}