{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401777506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5eec651803f586b7d648a8727db98db4ae0598365da3cc8bd3c742a2de410b6b",
    "signature": "0xf3fcd13f3f1a53ab32ad5020d6e7efb547ccd59ad346f31e9ad66631d359c61b46278c00b4d90924fe14a5b416207aa1dbdb88c8cf68d19093180a6cf534f68c1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}