{
  "manageEntity": {
    "action": "Repost",
    "entityId": "853355413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d72d8a97640e31a190c5ae28ee7380e8fecd08f737e3bcccdbdd74ddd786d13",
    "signature": "0x328447c39fa9187367b38d2b91de5fb2cfc78b5f17e903c9b04f0d9fef8648a20cfef5581e763097e132ff180e84d50aa7699928f4dbbb7c99949780067d938a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}