{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee3cff90c5e872a725833dcccf871554ecaecf730f194b1b776ae985e7a822cd",
    "signature": "0x9994c86fda2faa3b91a3aa3ad971872a63b102f074b0bf49cdb504498a35e1d71fbda764d2540ffe7f17b5420fbad075b53289c3fad658f5c6ef5bd6b5ebf50a1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}