{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580755003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94bd38fa7b2764626829d659f68e63bbaeda759e3287ccd8879c681e97e30288",
    "signature": "0xca41a259b62ccb8057df22369fa699fbeb7ff7d9c0fc59032049a8a575a9610707541b2b6d7b41ebbf2ef9813abaa95133c0b63b93a7dbe9c131ecae39ffcc5a1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}