{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301175663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d06d6ad3314bcf19300e19f432e08a6169a45378bd4e6d452fc3118c6dfe3c8",
    "signature": "0x42ed570cd5e4fc8cf4bcd31d131cd7bb6eac654b6eb1d475ae25ebccc0e8aba52da414ed9c08771ab178d958cfda24bc38e7264294e1420d1909f95d7ec85b541c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}