{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91dea772c3be4434b45624a880eb639e5fd22c7d0856b38e62fa162e0a02000e",
    "signature": "0x684b67536b3e0c53ca6b877e0d952440504823846c760add7fd47bfcb88c640c6658b4cdf45728d72f21608ba182369711cbf2bd58cf2354f2460776bc92ecf81b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}