{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43651a32d1d5b5ca039f442268d9a3382b915974ea94cc451c125b1812559f9c",
    "signature": "0xf01b3ab782787dbfa7e77f2014c9065870dca3730a57a697db88ac95740e343529f61ba4fc5e5014be1b9335c693a29957b393dab24ca22d3ea0566193a970a01b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}