{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253194319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81b6092881f51dd9744f85f6a8bb97ade145ff76912f5c2e893b2bfaab8b83e5",
    "signature": "0x05b66af8ba5e95b8a5ed0de90ab8948b98ce787e19d8e8ea9650ce25d4b3eb4a0f17be18b57bd6e15bf75ad29a2547d77660ac60f25c3cd144dcdcb24ad27c291b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}