{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1582421086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02aa77efa2cdf88fc54e7cd094dbd532be72cbc196ad6ebf319ffd2fff6fced7",
    "signature": "0xd64483382135376e44ad6db888e037110dfffb71881132d361a4fccff8c6c1e312be1a97f0d73114beb76b059fb0b1fd2db941a416d39da7e34cbcd43f1e6ca91b",
    "signer": "0xFe4E972E3ec8D8d619816F5644f74CB5bA1B01b1",
    "userId": "219239808"
  }
}