{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378824623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x357fbd1dffe34b76472f47c4174c952987907a5f9122eb3b40b9238eb030af5b",
    "signature": "0x3986fdfa88eb02604e0e55d953c8a32ccca62b4a41549a43b05ae2a38a29e2351ec1d3a2aac5098a113b0c61e080ca22c75704ccc02a27a1509bb8be83c1875b1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}