{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129223314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0975222d04f3b68d74eb7e35c3a3e322ecac470e7e43ea468a1cf5569fec5f7e",
    "signature": "0xd4f3ff6977d5ce117d951fd29008161ee12605ccaf54666f262ce49108273a5d1a75f453eade0770fb43d52833bf9d275aa882179a3bead2eb861a09bf5f53281c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}