{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1941559713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c471451a156ae76bb5d4855b489fb91c93c985b47e52fb53ce17b65e735d3cd",
    "signature": "0xf9e89cbac69e3f30d6f57b2dbc33e8113c151d66ff3b1d795f0137e9d12f14b959549277a428bdd9eb3b1ca33a2019a74379c7388a941f0e9b9e6ec96cdfcb761c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}