{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1975758319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6fb3a71b0fe807a9b8ea97f720c34fb441dcde187bc93e8ae4ed9567da02e75",
    "signature": "0xd7ddaebc3a1240b5737165edcea35226ec79c63cddd5d1b4541a66aacc10607a535ef973c31283b1c68bd610a7c3adcaa4aa26c2e639278e95d285c9c41b782e1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}